diff --git a/cryptography/hazmat/primitives/interfaces.py b/cryptography/hazmat/primitives/interfaces.py
index e827271..682a36d 100644
--- a/cryptography/hazmat/primitives/interfaces.py
+++ b/cryptography/hazmat/primitives/interfaces.py
@@ -205,6 +205,14 @@
 
 
 @six.add_metaclass(abc.ABCMeta)
+class RSAPrivateKeyWithNumbers(RSAPrivateKey):
+    def private_numbers(self):
+        """
+        Returns an RSAPrivateNumbers.
+        """
+
+
+@six.add_metaclass(abc.ABCMeta)
 class RSAPublicKey(object):
     @abc.abstractmethod
     def verifier(self, signature, padding, algorithm, backend):
@@ -220,6 +228,14 @@
 
 
 @six.add_metaclass(abc.ABCMeta)
+class RSAPublicKeyWithNumbers(RSAPublicKey):
+    def public_numbers(self):
+        """
+        Returns an RSAPublicNumbers
+        """
+
+
+@six.add_metaclass(abc.ABCMeta)
 class DSAParameters(object):
     @abc.abstractproperty
     def modulus(self):
@@ -455,19 +471,3 @@
         """
         The EllipticCurve that this key is on.
         """
-
-
-@six.add_metaclass(abc.ABCMeta)
-class RSAPrivateNumbersAvailable(object):
-    def private_numbers(self):
-        """
-        Returns an RSAPrivateNumbers.
-        """
-
-
-@six.add_metaclass(abc.ABCMeta)
-class RSAPublicNumbersAvailable(object):
-    def public_numbers(self):
-        """
-        Returns an RSAPublicNumbers
-        """
diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst
index 677199c..8e6c254 100644
--- a/docs/hazmat/primitives/interfaces.rst
+++ b/docs/hazmat/primitives/interfaces.rst
@@ -163,6 +163,22 @@
 
         The bit length of the modulus.
 
+.. class:: RSAPrivateKeyWithNumbers
+
+    .. versionadded:: 0.5
+
+    Extends :class:`RSAPrivateKey`.
+
+    .. method:: private_numbers()
+
+        Create a
+        :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateNumbers`
+        object.
+
+        :returns: An
+            :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateNumbers`
+            instance.
+
 
 .. class:: RSAPublicKey
 
@@ -219,6 +235,23 @@
         The bit length of the modulus.
 
 
+.. class:: RSAPublicKeyWithNumbers
+
+    .. versionadded:: 0.5
+
+    Extends :class:`RSAPublicKey`.
+
+    .. method:: public_numbers()
+
+        Create a
+        :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicNumbers`
+        object.
+
+        :returns: An
+            :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicNumbers`
+            instance.
+
+
 .. class:: DSAParameters
 
     .. versionadded:: 0.3
@@ -492,39 +525,6 @@
     .. attribute:: name
 
 
-Raw Numbers
-~~~~~~~~~~~
-
-.. class:: RSAPrivateNumbersAvailable
-
-    .. versionadded:: 0.5
-
-    .. method:: private_numbers()
-
-        Create a
-        :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateNumbers`
-        object.
-
-        :returns: An
-            :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateNumbers`
-            instance.
-
-
-.. class:: RSAPublicNumbersAvailable
-
-    .. versionadded:: 0.5
-
-    .. method:: public_numbers()
-
-        Create a
-        :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicNumbers`
-        object.
-
-        :returns: An
-            :class:`~cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicNumbers`
-            instance.
-
-
 Hash algorithms
 ~~~~~~~~~~~~~~~