The Switch,safety,neutral Start, cataloged under National Stock Number 2920-01-624-9558, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Eaton Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch,safety,neutral Start |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Arquus (CAGE F6573); Eaton Corporation (CAGE 5H7N6); Volvo Lastvagnar Aktiebolag (CAGE A242N) |
| Parameter | Value |
|---|---|
| NSN | 2920-01-624-9558 |
| Primary Part Number | GX2771532 |
| Item Name | Switch,safety,neutral Start |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Eaton Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 7420519883 | Arquus (FRA) |
| GX2771532 PRIMARY | Eaton Corporation (USA) |
| 20519883 | Volvo Lastvagnar Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 20519883 | 5/9 Secondary reference Volvo Lastvagnar Ab - Volvo Truckcorp |
| 7485114481 | 5/9 Secondary reference Arquus |
NSN 2920-01-624-9558 is a Switch,safety,neutral Start, manufactured by Eaton Corporation, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-624-9558 has 3 manufacturer part numbers on file: 7420519883 (Arquus), GX2771532 (Eaton Corporation), 20519883 (Volvo Lastvagnar Aktiebolag).
No hazard code in the DLA record (HMIC N). 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.