Part number 291-16 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.

5985-01-244-4083 — ATTENUATOR,FIXED · FSC 5985
4730-01-175-7682 — ELBOW,PIPE · FSC 4730
6810-01-009-8633 — STANDARD FLUORIDE SOLUTION · FSC 6810
3510-01-421-5897 — ACCUMULATOR,PRESSUR · FSC 3510
2815-00-064-7892 — VALVE POPPET,ENGINE · FSC 2815
4320-01-327-5207 — PARTS KIT,RECIPROCATING PUMP · FSC 4320
7035-01-095-2736 — PROGRAMMER,ELECTRONIC COMMAND SI · FSC 7035
9150-01-603-4476 — LUBRICANT,INTERLOCKING SLIDE FAS · FSC 9150
4820-00-370-9542 — HOUSING,BUTTON,VALVE,REGULATING · FSC 4820
6630-00-333-1371 — TEST SET,WATER TURBIDITY AND COL · FSC 6630
5815-00-065-4893 — TELETYPEWRITER SUBASSEMBLY · FSC 5815