P/N NS-3981
Part number NS-3981 appears under 10 stock numbers
Manufacturers reuse part numbers across items. Each stock number below is its own federal item record — pick the one your drawing or solicitation cites.
- 4820-01-217-4707 — VALVE,CHECK · FSC 4820
- 4820-01-125-9993 — PARTS KIT,CHECK VALVE · FSC 4820
- 4820-01-210-4345 — BODY,VALVE · FSC 4820
- 4820-01-191-8539 — DISK,VALVE · FSC 4820
- 4820-01-146-7060 — PARTS KIT,CHECK VALVE · FSC 4820
- 4820-01-145-6249 — PARTS KIT,CHECK VALVE · FSC 4820
- 4820-01-125-9747 — VALVE,CHECK · FSC 4820
- 4820-01-107-2452 — CAP,VALVE · FSC 4820
- 4820-01-106-9785 — BODY,VALVE · FSC 4820
- 5340-01-210-4188 — COVER,ACCESS · FSC 5340