Spec Sheet Number 31 Service Class W 4. Lanyard Length Code E 1. Select a DOD Number Prefix Designates Fiber Optics Contacts 2. DOD Number Prefix D38999/ D38999/ MIL-DTL-38999, Series III Tri-Start Connectors Connectors 5015 Matrix|Pyle Options Others BackShells Class L 22992 Crimp Rear ...