Part number 903-1-4 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.

4820-01-024-0842 — VALVE,CHECK · FSC 4820
5910-00-190-9438 — CAPACITOR,FIXED,MICA DIELECTRIC · FSC 5910
1660-00-626-1992 — DIFFUSER,AIR,AIRCRAFT HEATING AN · FSC 1660
6680-01-436-4671 — PARTS KIT,FLOAT TYPE LIQUID QUAN · FSC 6680