diff --git a/features/fedramp_extensions.feature b/features/fedramp_extensions.feature
index 08f2f1aa6..232c46cb9 100644
--- a/features/fedramp_extensions.feature
+++ b/features/fedramp_extensions.feature
@@ -115,6 +115,7 @@ Examples:
   | interconnection-direction |
   | interconnection-security |
   | inventory-item-allows-authenticated-scan |
+  | inventory-item-has-software-name |
   | inventory-item-public |
   | inventory-item-virtual |
   | leveraged-authorization-has-authorization-type |
@@ -354,6 +355,8 @@ Examples:
   | interconnection-security-PASS.yaml |
   | inventory-item-allows-authenticated-scan-FAIL.yaml |
   | inventory-item-allows-authenticated-scan-PASS.yaml |
+  | inventory-item-has-software-name-FAIL.yaml |
+  | inventory-item-has-software-name-PASS.yaml |
   | inventory-item-public-FAIL.yaml |
   | inventory-item-public-PASS.yaml |
   | inventory-item-virtual-FAIL.yaml |
diff --git a/src/content/rev5/examples/ssp/xml/fedramp-ssp-example.oscal.xml b/src/content/rev5/examples/ssp/xml/fedramp-ssp-example.oscal.xml
index 90403e53f..096500fc6 100644
--- a/src/content/rev5/examples/ssp/xml/fedramp-ssp-example.oscal.xml
+++ b/src/content/rev5/examples/ssp/xml/fedramp-ssp-example.oscal.xml
@@ -2307,6 +2307,7 @@ preferable to the link[rel='validation'] example above.</p>
       <description>
         <p>Component Inventory Example</p>
       </description>
+      <prop name="software-name" value="software-name"/>
       <prop name="asset-id" value="unique-asset-ID-02"/>
       <prop name="ipv4-address" value="10.2.2.2"/>
       <prop name="ipv6-address" value="0000:0000:0000:0000:0000:ffff:0a02:0202"/>
@@ -2345,6 +2346,7 @@ preferable to the link[rel='validation'] example above.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="software-name" value="software-name"/>
       <prop name="asset-id" value="unique-asset-ID-03"/>
       <prop name="asset-type" value="web-server"/>
       <prop name="virtual" value="yes"/>
@@ -2360,6 +2362,7 @@ preferable to the link[rel='validation'] example above.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="software-name" value="software-name"/>
       <prop name="asset-id" value="unique-asset-ID-04"/>
       <prop name="asset-type" value="appliance"/>
       <prop name="virtual" value="yes"/>
@@ -2374,6 +2377,7 @@ preferable to the link[rel='validation'] example above.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="software-name" value="software-name"/>
       <prop name="asset-id" value="unique-asset-ID-05"/>
       <prop name="asset-type" value="firewall"/>
       <prop name="ipv4-address" value="10.5.5.5"/>
@@ -2388,6 +2392,7 @@ preferable to the link[rel='validation'] example above.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="software-name" value="software-name"/>
       <prop name="asset-id" value="unique-asset-ID-06"/>
       <prop name="ipv4-address" value="10.6.6.6"/>
       <prop name="ipv6-address" value="0000:0000:0000:0000:0000:ffff:0a06:0606"/>
@@ -2405,6 +2410,7 @@ preferable to the link[rel='validation'] example above.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="software-name" value="software-name"/>
       <prop name="asset-id" value="unique-asset-ID-07"/>
       <prop name="asset-type" value="switch"/>
       <prop name="ipv4-address" value="10.7.7.7"/>
@@ -2419,6 +2425,7 @@ preferable to the link[rel='validation'] example above.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="software-name" value="software-name"/>
       <prop name="asset-id" value="unique-asset-ID-08"/>
       <prop name="asset-type" value="web-server"/>
       <prop name="ipv4-address" value="10.8.8.8"/>
@@ -2436,6 +2443,7 @@ preferable to the link[rel='validation'] example above.</p>
       <description>
         <p>Email-Service</p>
       </description>
+      <prop name="software-name" value="software-name"/>
       <prop name="asset-id" value="unique-asset-ID-09"/>
       <prop name="asset-type" value="email-server"/>
       <prop name="ipv4-address" value="10.10.10.100"/>
diff --git a/src/validations/constraints/content/ssp-inventory-item-has-software-name-INVALID.xml b/src/validations/constraints/content/ssp-inventory-item-has-software-name-INVALID.xml
new file mode 100644
index 000000000..454f5701a
--- /dev/null
+++ b/src/validations/constraints/content/ssp-inventory-item-has-software-name-INVALID.xml
@@ -0,0 +1,12 @@
+<system-security-plan xmlns="http://csrc.nist.gov/ns/oscal/1.0" uuid="11111111-2222-4000-8000-000000000000">
+  <system-implementation>
+    <component uuid="11111111-2222-4000-8000-009000000007" type="process-procedure">
+      <!-- <prop name="software-name" value="software-name"/> Missing software-name in linked component-->
+    </component>
+    <inventory-item uuid="11111111-2222-4000-8000-011000000001">
+      <!-- <prop name="software-name" value="software-name"/> Missing software-name in inventory-item.-->
+      <implemented-component component-uuid="11111111-2222-4000-8000-009000000007">
+      </implemented-component>
+    </inventory-item>
+  </system-implementation>
+</system-security-plan>
\ No newline at end of file
diff --git a/src/validations/constraints/fedramp-external-constraints.xml b/src/validations/constraints/fedramp-external-constraints.xml
index d03778f96..f5ceebe9f 100644
--- a/src/validations/constraints/fedramp-external-constraints.xml
+++ b/src/validations/constraints/fedramp-external-constraints.xml
@@ -636,6 +636,18 @@
         </constraints>
     </context>
 
+    <context>
+        <metapath target="/system-security-plan/system-implementation/inventory-item"/>
+        <constraints>
+            <let var ="component-uuid" expression="implemented-component/@component-uuid"/>
+            <expect id="inventory-item-has-software-name" target="." test="count(prop[@name=('software-name', 'os-name')]) >= 1 or count(../component[@uuid=$component-uuid]/prop[@name=('software-name', 'os-name')]) >= 1" level="ERROR">
+                <formal-name>Inventory Item Has Software Name</formal-name>
+                <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/4-ssp-template-to-oscal-mapping/#tbd"/>
+                <message>In a FedRAMP SSP, each inventory item MUST define the software name in the inventory item itself or within the linked component.</message>
+            </expect>
+        </constraints>
+    </context>
+
     <context>
         <metapath target="/(assessment-plan|assessment-results|plan-of-action-and-milestones|system-security-plan)/metadata"/>
         <constraints>
diff --git a/src/validations/constraints/unit-tests/inventory-item-has-software-name-FAIL.yaml b/src/validations/constraints/unit-tests/inventory-item-has-software-name-FAIL.yaml
new file mode 100644
index 000000000..3d5b358bc
--- /dev/null
+++ b/src/validations/constraints/unit-tests/inventory-item-has-software-name-FAIL.yaml
@@ -0,0 +1,9 @@
+test-case:
+  name: Negative Test for inventory-item-has-software-name
+  description: >-
+    This test case validates the behavior of constraint
+    inventory-item-has-software-name
+  content: ../content/ssp-inventory-item-has-software-name-INVALID.xml
+  expectations:
+    - constraint-id: inventory-item-has-software-name
+      result: fail
diff --git a/src/validations/constraints/unit-tests/inventory-item-has-software-name-PASS.yaml b/src/validations/constraints/unit-tests/inventory-item-has-software-name-PASS.yaml
new file mode 100644
index 000000000..8dd3278bc
--- /dev/null
+++ b/src/validations/constraints/unit-tests/inventory-item-has-software-name-PASS.yaml
@@ -0,0 +1,9 @@
+test-case:
+  name: Positive Test for inventory-item-has-software-name
+  description: >-
+    This test case validates the behavior of constraint
+    inventory-item-has-software-name
+  content: ../../../content/rev5/examples/ssp/xml/fedramp-ssp-example.oscal.xml
+  expectations:
+    - constraint-id: inventory-item-has-software-name
+      result: pass