Part number 6-438 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.

3455-00-476-0887 — CUTTER,MILLING,END · FSC 3455
4420-01-376-1115 — COOLER,FLUID,INDUSTRIAL · FSC 4420
6515-01-561-4237 — SHEATH,INTRODUCER,VASCULAR · FSC 6515
3040-01-460-5039 — BRACKET,EYE,NONROTATING SHAFT · FSC 3040
4320-00-146-2354 — CONNECTOR,FLUID,PUMP · FSC 4320
4460-01-633-6488 — FILTER,AIR,ELECTROSTATIC · FSC 4460
5945-01-245-6716 — RELAY,HYBRID · FSC 5945
5365-01-163-0924 — SPACER,RING · FSC 5365
1680-00-467-7992 — SEAT,SPECIAL · FSC 1680