Part number 45639 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.

6220-00-169-2567 — LENS,LIGHT · FSC 6220
5133-01-398-2434 — DRILL SET,TWIST · FSC 5133
3020-00-088-8872 — GEAR SET,SPUR,MATCHED · FSC 3020
5950-01-413-0234 — TRANSFORMER,RADIO FREQUENCY · FSC 5950
6680-01-111-8690 — TRANSMITTER,LIQUID QUANTITY · FSC 6680
5307-01-691-4233 — STUD,CONTINUOUS THREAD · FSC 5307
5950-00-789-8079 — REACTOR · FSC 5950
5110-01-617-0535 — STRIPPER,CABLE,HAND · FSC 5110
4810-01-419-2534 — VALVE,REGULATING,FLUID PRESSURE · FSC 4810
5945-00-701-4836 — COVER,ELECTRICAL RELAY · FSC 5945