Product Details
Meets lightning safety requirement MIL-C-38373, Paragraph 4.6.14.
Thread Locking Flush Mounted Open Action Use Pin Type Cup Material Approval 3/4-16 UNF Yes Yes Push No Aluminum, Anodized *
*Conforms to USAF Specs. 28208, MIL-V-25023, and MS29571.
Thread: "UNF" (Fine thread) type are straight, non-sealing threads that rely on an o-ring to provide a seal. "NPT" (Pipe thread) type are tapered thread that seal as they are tightened. Measure the O.D. of the thread on the valve you are replacing and compare to the thread specifications table to determine the correct thread size.
Locking: Valve locks in the open position for easy draining.
Flush mounted: Valve is designed to mount flush with aircraft skin.
Use Pin Type Cup: Pin type cups similar to MCCCA-39680 may be used with indicated valves for sampling fuel.
Open Action: "Spiral" valves require a push and turn action to open. "Push" valves require a push action to open.
Hose Adapter Size: A hose may be attached to the valve for ease of draining fuel. The size is the hose I.D.
Meets lightning safety requirement MIL-C-38373, Paragraph 4.6.14.
| Thread | Locking | Flush Mounted | Open Action | Use Pin Type Cup | Material | Approval |
| 3/4-16 UNF | Yes | Yes | Push | No | Aluminum, Anodized | * |
*Conforms to USAF Specs. 28208, MIL-V-25023, and MS29571.
Thread: "UNF" (Fine thread) type are straight, non-sealing threads that rely on an o-ring to provide a seal. "NPT" (Pipe thread) type are tapered thread that seal as they are tightened. Measure the O.D. of the thread on the valve you are replacing and compare to the thread specifications table to determine the correct thread size.
Locking: Valve locks in the open position for easy draining.
Flush mounted: Valve is designed to mount flush with aircraft skin.
Use Pin Type Cup: Pin type cups similar to MCCCA-39680 may be used with indicated valves for sampling fuel.
Open Action: "Spiral" valves require a push and turn action to open. "Push" valves require a push action to open.
Hose Adapter Size: A hose may be attached to the valve for ease of draining fuel. The size is the hose I.D.
