Part number 10557 appears under 10 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.

5965-00-755-4656 — HEADSET-MICROPHONE · FSC 5965
6640-01-018-4937 — FURNACE,MUFFLE,LABORATORY · FSC 6640
2915-00-302-4283 — CAP,INTERNAL OUTLET,BOOSTER PUMP · FSC 2915
4320-00-300-5996 — VALVE,PUMP · FSC 4320
3010-00-093-5229 — UNIVERSAL JOINT,NONVEHICULAR · FSC 3010
4820-01-269-8773 — VALVE,REGULATING,FLUID PRESSURE · FSC 4820
5365-01-502-8352 — SPACER,SLEEVE · FSC 5365
4810-01-460-8150 — VALVE,SOLENOID · FSC 4810
6680-01-331-4598 — FLOAT,SWITCH,LIQUID LEVEL · FSC 6680
5950-00-017-4711 — TRANSFORMER,POWER · FSC 5950