The Drive,engine,electrical Starter, cataloged under National Stock Number 2920-01-080-1960, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-080-1960 |
| Primary Part Number | 4N7523 |
| Item Name | Drive,engine,electrical Starter |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Largest Outside Diameter | 2.387 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4N7523 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 4N7523 | C/1 Advisory reference — outside the item-of-supply concept Mitsubishi Caterpillar Forklift America, Inc |
NSN 2920-01-080-1960 is a Drive,engine,electrical Starter, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-080-1960 has 1 manufacturer part number on file: 4N7523 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4N7523: Largest Outside Diameter: 2.387 INCHES NOMINAL IN; Overall Length: 4.017 INCHES NOMINAL IN; Special Features: STEEL; TEN TEETH SPUR DRIVE GEAR, 0.668 IN. BORE DIA, SHIFTER FORK ENGAGEMENT TYPE W/OVER-RUNNING CLUTCH; ADAPTED TO 12.0 V ELECTRICAL RATING V. 1 specification is 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.