The Switch,engine Starter,electrical, cataloged under National Stock Number 2920-01-024-3709, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cole Hersee Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2920-01-024-3709 |
| Primary Part Number | 95521-01 |
| Item Name | Switch,engine Starter,electrical |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Cole Hersee Company |
| Status | ACTIVE |
| Mounting Facility Size | 5/8 IN. - 24 THD IN |
| Usage Design | STARTER MOTOR CONTACT TERMINAL |
| Design Type | ROTATING SHAFT |
| Automatic Choke Terminal | NOT INCLUDED |
| Mounting Method | BUSHING |
| Submersibility | NONSUBMERSIBLE |
| Terminal Type and Quantity | 3 THREADED HOLE |
| Contact Break Type | DOUBLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 95521-01 PRIMARY | Cole Hersee Company (USA) |
| Reference | Meaning |
|---|---|
| 95521B | 5/9 Secondary reference Cole Hersee Company |
| 7HE598 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
NSN 2920-01-024-3709 is a Switch,engine Starter,electrical, manufactured by Cole Hersee Company, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-024-3709 has 1 manufacturer part number on file: 95521-01 (Cole Hersee Company).
Key specifications for 95521-01: Mounting Facility Size: 5/8 IN. - 24 THD IN; Usage Design: STARTER MOTOR CONTACT TERMINAL; Design Type: ROTATING SHAFT; Automatic Choke Terminal: NOT INCLUDED. 8 specifications are documented in the U.S. Government catalog.
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.