Part number 50-619 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.

5210-01-367-7103 — GAGE,FILLET AND RADIUS · FSC 5210
4820-01-036-5111 — SEAT,VALVE · FSC 4820
4720-01-054-3180 — HOSE,AIR · FSC 4720
9905-01-440-0552 — PLATE,IDENTIFICATION · FSC 9905
3110-01-226-4412 — BEARING,BALL,ANNULAR · FSC 3110