Part number 3120-021 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.

6920-01-450-2691 — TARGET,SILHOUETTE · FSC 6920
2990-01-675-9082 — ACTUATOR,ELECTRO-MECHANICAL,LINE · FSC 2990
1650-00-404-1973 — GUIDE,ADJUSTING,VALVE · FSC 1650
5315-01-208-6617 — PIN · FSC 5315