P/N 4B-21
Part number 4B-21 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.
- 5985-01-214-0874 — ATTENUATOR,FIXED · FSC 5985
- 4320-01-426-7695 — PUMP UNIT,RECIPROCATING · FSC 4320
- 4820-01-088-2960 — SEAT,VALVE · FSC 4820
- 6910-00-404-6121 — SLIDE SET WEATHER · FSC 6910
- 1610-00-095-6751 — GOVERNOR ASY · FSC 1610