Part number 52-021 appears under 8 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.

3110-00-155-6200 — BEARING,BALL,ANNULAR · FSC 3110
6515-01-271-0565 — CATHETERIZATION KIT,URETERAL · FSC 6515
4610-01-249-8467 — PORT,PREMATE FEED W · FSC 4610
6680-01-107-1132 — TRANSMITTER,LIQUID QUANTITY · FSC 6680
5365-01-436-3303 — SPACER,PLATE · FSC 5365
3120-01-314-4891 — PARTS KIT,BEARING REPLACEMENT,ME · FSC 3120
7025-01-641-9574 — INTERFACE UNIT,AUTOMATIC DATA PR · FSC 7025
3040-01-526-1496 — CYLINDER ASSEMBLY,ACTUATING,LINE · FSC 3040