diff --git a/packages/react-native/ReactAndroid/api/ReactAndroid.api b/packages/react-native/ReactAndroid/api/ReactAndroid.api
index 3004783bfb3..99b24343aab 100644
--- a/packages/react-native/ReactAndroid/api/ReactAndroid.api
+++ b/packages/react-native/ReactAndroid/api/ReactAndroid.api
@@ -1979,13 +1979,8 @@ public class com/facebook/react/config/ReactFeatureFlags {
 }
 
 public final class com/facebook/react/defaults/DefaultComponentsRegistry {
-	public static final field Companion Lcom/facebook/react/defaults/DefaultComponentsRegistry$Companion;
-	public synthetic fun <init> (Lcom/facebook/react/fabric/ComponentFactory;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
-	public static final fun register (Lcom/facebook/react/fabric/ComponentFactory;)Lcom/facebook/react/defaults/DefaultComponentsRegistry;
-}
-
-public final class com/facebook/react/defaults/DefaultComponentsRegistry$Companion {
-	public final fun register (Lcom/facebook/react/fabric/ComponentFactory;)Lcom/facebook/react/defaults/DefaultComponentsRegistry;
+	public static final field INSTANCE Lcom/facebook/react/defaults/DefaultComponentsRegistry;
+	public static final fun register (Lcom/facebook/react/fabric/ComponentFactory;)V
 }
 
 public final class com/facebook/react/defaults/DefaultNewArchitectureEntryPoint {
@@ -2532,16 +2527,6 @@ public final class com/facebook/react/fabric/ComponentFactory {
 	public fun <init> ()V
 }
 
-public final class com/facebook/react/fabric/CoreComponentsRegistry {
-	public static final field Companion Lcom/facebook/react/fabric/CoreComponentsRegistry$Companion;
-	public synthetic fun <init> (Lcom/facebook/react/fabric/ComponentFactory;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
-	public static final fun register (Lcom/facebook/react/fabric/ComponentFactory;)Lcom/facebook/react/fabric/CoreComponentsRegistry;
-}
-
-public final class com/facebook/react/fabric/CoreComponentsRegistry$Companion {
-	public final fun register (Lcom/facebook/react/fabric/ComponentFactory;)Lcom/facebook/react/fabric/CoreComponentsRegistry;
-}
-
 public class com/facebook/react/fabric/DevToolsReactPerfLogger : com/facebook/react/bridge/ReactMarker$FabricMarkerListener {
 	public static final field mStreamingBatchExecutionStats Lcom/facebook/react/fabric/LongStreamingStats;
 	public static final field mStreamingCommitStats Lcom/facebook/react/fabric/LongStreamingStats;
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/defaults/DefaultComponentsRegistry.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/defaults/DefaultComponentsRegistry.kt
index 14d33e57605..c289de9a66c 100644
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/defaults/DefaultComponentsRegistry.kt
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/defaults/DefaultComponentsRegistry.kt
@@ -7,7 +7,6 @@
 
 package com.facebook.react.defaults
 
-import com.facebook.jni.HybridData
 import com.facebook.proguard.annotations.DoNotStrip
 import com.facebook.react.fabric.ComponentFactory
 
@@ -21,24 +20,10 @@ import com.facebook.react.fabric.ComponentFactory
  * TODO(T186951312): Should this be @UnstableReactNativeAPI?
  */
 @DoNotStrip
-public class DefaultComponentsRegistry
-@DoNotStrip
-private constructor(componentFactory: ComponentFactory) {
-
-  @DoNotStrip
-  @Suppress("NoHungarianNotation")
-  private val mHybridData: HybridData = initHybrid(componentFactory)
-
-  @DoNotStrip private external fun initHybrid(componentFactory: ComponentFactory): HybridData
-
-  public companion object {
-    init {
-      DefaultSoLoader.maybeLoadSoLibrary()
-    }
-
-    @JvmStatic
-    @DoNotStrip
-    public fun register(componentFactory: ComponentFactory): DefaultComponentsRegistry =
-        DefaultComponentsRegistry(componentFactory)
+public object DefaultComponentsRegistry {
+  init {
+    DefaultSoLoader.maybeLoadSoLibrary()
   }
+
+  @JvmStatic @DoNotStrip public external fun register(componentFactory: ComponentFactory): Unit
 }
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/CoreComponentsRegistry.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/CoreComponentsRegistry.kt
deleted file mode 100644
index 7072418ddcb..00000000000
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/CoreComponentsRegistry.kt
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.fabric
-
-import com.facebook.jni.HybridData
-import com.facebook.proguard.annotations.DoNotStripAny
-
-@DoNotStripAny
-public class CoreComponentsRegistry private constructor(componentFactory: ComponentFactory) {
-
-  @Suppress("NoHungarianNotation")
-  private val mHybridData: HybridData = initHybrid(componentFactory)
-
-  private external fun initHybrid(componentFactory: ComponentFactory): HybridData
-
-  public companion object {
-    init {
-      FabricSoLoader.staticInit()
-    }
-
-    @JvmStatic
-    public fun register(componentFactory: ComponentFactory): CoreComponentsRegistry =
-        CoreComponentsRegistry(componentFactory)
-  }
-}
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/CoreComponentsRegistry.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/CoreComponentsRegistry.cpp
index fd8e579865f..b4a1117673d 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/CoreComponentsRegistry.cpp
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/CoreComponentsRegistry.cpp
@@ -9,8 +9,6 @@
 
 #include <android/log.h>
 
-#include <fbjni/fbjni.h>
-
 #include <react/renderer/componentregistry/ComponentDescriptorRegistry.h>
 #include <react/renderer/components/androidswitch/AndroidSwitchComponentDescriptor.h>
 #include <react/renderer/components/androidtextinput/AndroidTextInputComponentDescriptor.h>
@@ -24,13 +22,10 @@
 #include <react/renderer/components/text/TextComponentDescriptor.h>
 #include <react/renderer/components/view/ViewComponentDescriptor.h>
 
-namespace facebook::react {
-
-CoreComponentsRegistry::CoreComponentsRegistry(ComponentFactory* delegate)
-    : delegate_(delegate) {}
+namespace facebook::react::CoreComponentsRegistry {
 
 std::shared_ptr<const ComponentDescriptorProviderRegistry>
-CoreComponentsRegistry::sharedProviderRegistry() {
+sharedProviderRegistry() {
   static auto providerRegistry =
       []() -> std::shared_ptr<ComponentDescriptorProviderRegistry> {
     auto providerRegistry =
@@ -74,39 +69,4 @@ CoreComponentsRegistry::sharedProviderRegistry() {
   return providerRegistry;
 }
 
-jni::local_ref<CoreComponentsRegistry::jhybriddata>
-CoreComponentsRegistry::initHybrid(
-    jni::alias_ref<jclass>,
-    ComponentFactory* delegate) {
-  auto instance = makeCxxInstance(delegate);
-
-  // TODO T69453179: Codegen this file
-  auto buildRegistryFunction =
-      [](const EventDispatcher::Weak& eventDispatcher,
-         const ContextContainer::Shared& contextContainer)
-      -> ComponentDescriptorRegistry::Shared {
-    ComponentDescriptorParameters params{
-        .eventDispatcher = eventDispatcher,
-        .contextContainer = contextContainer,
-        .flavor = nullptr};
-
-    auto registry = CoreComponentsRegistry::sharedProviderRegistry()
-                        ->createComponentDescriptorRegistry(params);
-    auto& mutableRegistry = const_cast<ComponentDescriptorRegistry&>(*registry);
-    mutableRegistry.setFallbackComponentDescriptor(
-        std::make_shared<UnimplementedNativeViewComponentDescriptor>(params));
-
-    return registry;
-  };
-
-  delegate->buildRegistryFunction = buildRegistryFunction;
-  return instance;
-}
-
-void CoreComponentsRegistry::registerNatives() {
-  registerHybrid({
-      makeNativeMethod("initHybrid", CoreComponentsRegistry::initHybrid),
-  });
-}
-
-} // namespace facebook::react
+} // namespace facebook::react::CoreComponentsRegistry
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/CoreComponentsRegistry.h b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/CoreComponentsRegistry.h
index 1f6b1475df0..c515238c71a 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/CoreComponentsRegistry.h
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/CoreComponentsRegistry.h
@@ -7,34 +7,11 @@
 
 #pragma once
 
-#include <fbjni/fbjni.h>
 #include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
-#include <react/renderer/componentregistry/ComponentDescriptorRegistry.h>
-#include "ComponentFactory.h"
 
-namespace facebook::react {
+namespace facebook::react::CoreComponentsRegistry {
 
-class CoreComponentsRegistry
-    : public facebook::jni::HybridClass<CoreComponentsRegistry> {
- public:
-  constexpr static auto kJavaDescriptor =
-      "Lcom/facebook/react/fabric/CoreComponentsRegistry;";
+std::shared_ptr<const ComponentDescriptorProviderRegistry>
+sharedProviderRegistry();
 
-  static void registerNatives();
-
-  explicit CoreComponentsRegistry(ComponentFactory* delegate);
-
-  static std::shared_ptr<const ComponentDescriptorProviderRegistry>
-  sharedProviderRegistry();
-
- private:
-  friend HybridBase;
-
-  const ComponentFactory* delegate_;
-
-  static jni::local_ref<jhybriddata> initHybrid(
-      jni::alias_ref<jclass>,
-      ComponentFactory* delegate);
-};
-
-} // namespace facebook::react
+} // namespace facebook::react::CoreComponentsRegistry
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/OnLoad.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/OnLoad.cpp
index 1e4ab75b826..bcdf164ffab 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/OnLoad.cpp
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/OnLoad.cpp
@@ -9,7 +9,6 @@
 
 #include "Binding.h"
 #include "ComponentFactory.h"
-#include "CoreComponentsRegistry.h"
 #include "EventBeatManager.h"
 #include "EventEmitterWrapper.h"
 #include "JEmptyReactNativeConfig.h"
@@ -23,7 +22,6 @@ JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void*) {
     facebook::react::EventEmitterWrapper::registerNatives();
     facebook::react::StateWrapperImpl::registerNatives();
     facebook::react::ComponentFactory::registerNatives();
-    facebook::react::CoreComponentsRegistry::registerNatives();
     facebook::react::SurfaceHandlerBinding::registerNatives();
     facebook::react::JEmptyReactNativeConfig::registerNatives();
   });
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.cpp
index 386d2ff1d83..543b387b217 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.cpp
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.cpp
@@ -18,56 +18,39 @@ namespace facebook::react {
 std::function<void(std::shared_ptr<const ComponentDescriptorProviderRegistry>)>
     DefaultComponentsRegistry::registerComponentDescriptorsFromEntryPoint{};
 
-DefaultComponentsRegistry::DefaultComponentsRegistry(ComponentFactory* delegate)
-    : delegate_(delegate) {}
-
-std::shared_ptr<const ComponentDescriptorProviderRegistry>
-DefaultComponentsRegistry::sharedProviderRegistry() {
-  auto providerRegistry = CoreComponentsRegistry::sharedProviderRegistry();
-
-  if (DefaultComponentsRegistry::registerComponentDescriptorsFromEntryPoint) {
-    (DefaultComponentsRegistry::registerComponentDescriptorsFromEntryPoint)(
-        providerRegistry);
-  } else {
-    LOG(WARNING)
-        << "Custom component descriptors were not configured from JNI_OnLoad";
-  }
-
-  return providerRegistry;
-}
-
-jni::local_ref<DefaultComponentsRegistry::jhybriddata>
-DefaultComponentsRegistry::initHybrid(
+void DefaultComponentsRegistry::setRegistryRunction(
     jni::alias_ref<jclass>,
     ComponentFactory* delegate) {
-  auto instance = makeCxxInstance(delegate);
-
-  auto buildRegistryFunction =
-      [](const EventDispatcher::Weak& eventDispatcher,
-         const ContextContainer::Shared& contextContainer)
-      -> ComponentDescriptorRegistry::Shared {
+  delegate
+      ->buildRegistryFunction = [](const EventDispatcher::Weak& eventDispatcher,
+                                   const ContextContainer::Shared&
+                                       contextContainer) {
     ComponentDescriptorParameters params{
         .eventDispatcher = eventDispatcher,
         .contextContainer = contextContainer,
         .flavor = nullptr};
 
-    auto registry = DefaultComponentsRegistry::sharedProviderRegistry()
-                        ->createComponentDescriptorRegistry(params);
+    auto providerRegistry = CoreComponentsRegistry::sharedProviderRegistry();
+    if (registerComponentDescriptorsFromEntryPoint) {
+      registerComponentDescriptorsFromEntryPoint(providerRegistry);
+    } else {
+      LOG(WARNING)
+          << "Custom component descriptors were not configured from JNI_OnLoad";
+    }
 
+    auto registry = providerRegistry->createComponentDescriptorRegistry(params);
     auto& mutableRegistry = const_cast<ComponentDescriptorRegistry&>(*registry);
     mutableRegistry.setFallbackComponentDescriptor(
         std::make_shared<UnimplementedNativeViewComponentDescriptor>(params));
 
     return registry;
   };
-
-  delegate->buildRegistryFunction = buildRegistryFunction;
-  return instance;
 }
 
 void DefaultComponentsRegistry::registerNatives() {
-  registerHybrid({
-      makeNativeMethod("initHybrid", DefaultComponentsRegistry::initHybrid),
+  javaClassLocal()->registerNatives({
+      makeNativeMethod(
+          "register", DefaultComponentsRegistry::setRegistryRunction),
   });
 }
 
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.h b/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.h
index d1950e8c746..cf95b8709cf 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.h
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.h
@@ -16,7 +16,7 @@
 namespace facebook::react {
 
 class DefaultComponentsRegistry
-    : public facebook::jni::HybridClass<DefaultComponentsRegistry> {
+    : public facebook::jni::JavaClass<DefaultComponentsRegistry> {
  public:
   constexpr static auto kJavaDescriptor =
       "Lcom/facebook/react/defaults/DefaultComponentsRegistry;";
@@ -27,17 +27,8 @@ class DefaultComponentsRegistry
       std::shared_ptr<const ComponentDescriptorProviderRegistry>)>
       registerComponentDescriptorsFromEntryPoint;
 
-  DefaultComponentsRegistry(ComponentFactory* delegate);
-
  private:
-  friend HybridBase;
-
-  static std::shared_ptr<const ComponentDescriptorProviderRegistry>
-  sharedProviderRegistry();
-
-  const ComponentFactory* delegate_;
-
-  static jni::local_ref<jhybriddata> initHybrid(
+  static void setRegistryRunction(
       jni::alias_ref<jclass>,
       ComponentFactory* delegate);
 };