Part number 11820-1 appears under 5 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.

5950-01-025-9237 — TRANSFORMER,AUDIO FREQUENCY · FSC 5950
6680-01-278-2362 — TRANSMITTER,LIQUID QUANTITY · FSC 6680
6625-01-493-5465 — MONITOR,VOLTAGE DEVIATION · FSC 6625
5315-01-282-1602 — PIN,COTTER · FSC 5315
2510-01-548-8559 — FRAME SECTION,STRUCTURAL,VEHICUL · FSC 2510