Part number 33-411 appears under 9 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.

6635-00-556-8475 — TESTER,SPRING RESILIENCY · FSC 6635
3220-01-390-6991 — SAW,RADIAL OVERARM,WOODWORKING · FSC 3220
4820-01-686-8500 — VALVE,VENT-CHECK · FSC 4820
2540-00-936-7037 — CUSHION,SEAT,VEHICULAR · FSC 2540
2940-01-483-1311 — FILTER,FLUID · FSC 2940
5998-01-307-8361 — BACKPLANE ASSEMBLY · FSC 5998
2910-01-684-0103 — FILTER ELEMENT,FLUID · FSC 2910
5120-01-629-3020 — KEY,SOCKET HEAD SCREW · FSC 5120
5961-00-249-3814 — SEMICONDUCTOR DEVICE,DIODE · FSC 5961