Part number 6-40683-1 appears under 4 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.

5340-00-011-0237 — STANDOFF,THREADED,SPACING · FSC 5340
2530-01-445-8377 — HOUSING,AIR BRAKE CHAMBER · FSC 2530
6150-01-291-2413 — CABLE ASSEMBLY,SPECIAL PURPOSE,E · FSC 6150
3020-01-444-3619 — GEAR SET,WORM AND WORM WHEEL,MAT · FSC 3020