Part number 3975-3 appears under 5 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.

5950-00-941-2131 — TRANSFORMER,POWER · FSC 5950
5342-01-285-4095 — BRACKET,AILERON,OUTBOARD · FSC 5342
5331-01-680-6531 — O-RING · FSC 5331
5850-01-462-3028 — LENS,LIGHT · FSC 5850
5840-00-320-8396 — CLAMP,HOLD DOWN,CAS · FSC 5840