Part number 840-1 appears under 11 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.

3030-00-264-3060 — BELT,V · FSC 3030
5935-00-027-9547 — PLUG,TIP · FSC 5935
5805-01-310-7312 — TELEPHONE SET · FSC 5805
4820-01-281-7425 — SEAT ASSEMBLY,VALVE · FSC 4820
4920-01-234-9089 — TEST SET,INDICATOR · FSC 4920
6145-00-548-0939 — CABLE,SPECIAL PURPOSE,ELECTRICAL · FSC 6145
5365-01-284-7807 — RING · FSC 5365
5340-01-629-9334 — PAD,CUSHIONING · FSC 5340
5340-01-530-3949 — STANDOFF,THREADED,SPACING · FSC 5340
5985-01-032-4371 — DUMMY LOAD,ELECTRICAL · FSC 5985
5985-00-087-1934 — CUSHION · FSC 5985