Part number 502-83 appears under 6 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.

4730-00-278-4357 — ADAPTER,STRAIGHT,PIPE TO TUBE · FSC 4730
6530-01-493-8936 — LIGHT,SURGICAL,CEILING · FSC 6530
2640-01-562-6033 — VALVE,PNEUMATIC TIRE · FSC 2640
5210-01-368-4506 — SQUARE,TRY · FSC 5210
4820-01-013-0407 — VALVE,CHECK · FSC 4820
7025-01-454-3551 — DISK DRIVE UNIT · FSC 7025