Part number 312000 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.

4240-01-268-6637 — FACEPIECE,BREATHING EQUIPMENT · FSC 4240
4720-01-422-8313 — HOSE,AIR DUCT · FSC 4720
4220-01-285-8195 — GAGE,DEPTH AND PRESSURE DIVER'S · FSC 4220
6515-01-070-5092 — FACE PLATE REINFORCEMENT,OSTOMY · FSC 6515