Part number 40-126 appears under 8 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.

5120-00-189-7933 — SOCKET,SOCKET WRENCH · FSC 5120
5330-00-842-8256 — GASKET · FSC 5330
5950-01-273-0665 — TRANSFORMER,RADIO FREQUENCY · FSC 5950
5310-01-667-2625 — WASHER,FLAT · FSC 5310
5133-01-644-5811 — DRILL,TWIST · FSC 5133
5826-00-910-0090 — DIFFERENTIAL,MECHAN · FSC 5826
5963-01-718-0243 — ELECTRONIC MODULE,STANDARDIZED · FSC 5963
8465-01-565-4008 — HYDRATION SYSTEM · FSC 8465