The Switch,electronic, cataloged under National Stock Number 5930-01-520-8580, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marconi Communications. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-520-8580 |
| Primary Part Number | 124435 |
| Item Name | Switch,electronic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Marconi Communications |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 124435 PRIMARY | Marconi Communications (USA) |
NSN 5930-01-520-8580 is a Switch,electronic, manufactured by Marconi Communications, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-520-8580 has 1 manufacturer part number on file: 124435 (Marconi Communications).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-590-7410. Verify interchangeability with system specifications before substitution.
Key specifications for 124435: Special Features: INVERTER TRANSFER SWITCH USED ON DCSYS BY MARCONI; Part Name Assigned by Controlling Agency: INVERTER TRANSFER SWITCH; End Item Identification: DIRECT CURRENT BUS SYSTEM (DCSYS). 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.