Part number 4173-2 appears under 9 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.

3455-01-026-1233 — CUTTER,MILLING,END · FSC 3455
6210-01-425-6282 — LIGHT,INDICATOR · FSC 6210
5365-00-129-1812 — SPACER,PLATE · FSC 5365
6320-01-195-5583 — PANEL,ALARM,SHIPBOARD · FSC 6320
5950-00-901-3743 — TRANSFORMER,POWER · FSC 5950
6645-01-316-4894 — TIMER,INTERVAL · FSC 6645
4210-01-286-9725 — TIME DELAY,SPRINKLER · FSC 4210
4030-01-179-1942 — HOOK · FSC 4030
3020-00-800-7616 — SPROCKET WHEEL · FSC 3020