Part number 21117-2 appears under 4 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.

6550-01-497-9279 — TEST KIT,PYR DISCS WITH REAGENT · FSC 6550
5950-00-648-1362 — TRANSFORMER,RADIO FREQUENCY · FSC 5950
4720-01-078-4553 — HOSE ASSEMBLY,METALLIC · FSC 4720
2805-01-450-0388 — VALVE,POPPET,ENGINE · FSC 2805