Part number 1291-57 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.

2530-01-038-7462 — CALIPER ASSEMBLY,DISC BRAKE · FSC 2530
5998-01-099-6040 — CIRCUIT CARD ASSEMBLY · FSC 5998
5821-01-096-0337 — LENS,CAMERA,TELEVISION · FSC 5821
5306-00-168-5093 — BOLT,SHOULDER · FSC 5306