Part number ES1 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.

5930-01-330-7474 — SWITCH · FSC 5930
5805-01-421-2338 — RINGER,TELEPHONE · FSC 5805
5925-01-512-3855 — CIRCUIT BREAKER BOX · FSC 5925
5935-00-504-0376 — SOCKET,PLUG-IN ELECTRONIC COMPON · FSC 5935