Part number 18999 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.

5306-01-553-1224 — BOLT,MACHINE · FSC 5306
2590-01-233-9124 — CONTROL ASSEMBLY,PUSH-PULL · FSC 2590
6240-00-908-5069 — LAMP,MERCURY VAPOR · FSC 6240
4820-01-507-2473 — VALVE,SAFETY RELIEF · FSC 4820
6105-01-145-2380 — END BELL,ELECTRICAL ROTATING EQU · FSC 6105