Part number 3840-5 appears under 6 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.

5310-01-513-8544 — WASHER,FLAT · FSC 5310
5985-01-093-6463 — DUMMY LOAD,ELECTRICAL · FSC 5985
4730-01-341-5241 — EXPANSION JOINT,PIPE · FSC 4730
6680-01-123-3517 — TRANSMITTER,LIQUID QUANTITY · FSC 6680
4820-01-442-7734 — DISK,VALVE · FSC 4820
4710-01-296-9586 — TUBE ASSEMBLY,METAL · FSC 4710