The Coupling,valve, cataloged under National Stock Number 1040-00-938-3744, is classified within Federal Supply Class 1040 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Coupling,valve |
| FSC / FSG | 1040 — No Item Name Available (FSG 10) |
| Manufacturers | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); L3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340) |
| Parameter | Value |
|---|---|
| NSN | 1040-00-938-3744 |
| Primary Part Number | 54A50B19 |
| Item Name | Coupling,valve |
| FSC / FSG | 1040 / 10 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54A50B19 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 54A50B19 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 18921 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
NSN 1040-00-938-3744 is a Coupling,valve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1040 (No Item Name Available). Status: active.
NSN 1040-00-938-3744 has 3 cross-referenced part numbers: 54A50B19 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 54A50B19 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 18921 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 8 known substitutes for 1040-00-938-3744: 5935-00-167-4671, 5340-00-369-1312, 5935-00-504-3684 and 5 more. Verify interchangeability with system specifications before substitution.