Part number 503019 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.

4520-01-034-4848 — HEATING ELEMENT,ELECTRICAL,IMMER · FSC 4520
4910-01-583-5716 — GAGE,BOLT · FSC 4910
5330-01-233-7797 — GASKET · FSC 5330
3110-01-371-5070 — BEARING,BALL,ANNULAR · FSC 3110
5306-01-563-0202 — BOLT,MACHINE · FSC 5306
4720-01-513-5839 — HOSE ASSEMBLY,NONMETALLIC · FSC 4720