P/N NS-3983 ASSY E
Part number NS-3983 ASSY E appears under 2 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.
- 4820-01-063-3879 — PARTS KIT,CHECK VALVE · FSC 4820
- 4820-01-321-7247 — VALVE,CHECK · FSC 4820