The Starter,engine,electrical, cataloged under National Stock Number 2920-01-642-0207, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-642-0207 |
| Primary Part Number | 3957596 |
| Item Name | Starter,engine,electrical |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| 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 |
|---|---|
| 3957596 PRIMARY | Cummins Inc. (USA) |
NSN 2920-01-642-0207 is a Starter,engine,electrical, manufactured by Cummins Inc., classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-642-0207 has 1 manufacturer part number on file: 3957596 (Cummins Inc.).
Key specifications for 3957596: Mounting Hole Quantity: 3; Special Features: STARTING MOTOR PINION DIAMETRAL PITCH: 8/10 PINION GEAR OUTSIDE DIAMETER(MM): 40.5 PINION GEAR OFFSET (MM): 3 PINION DRIVE TYPE: OFFSET MOUNTING FLANGE TYPE;SAE NUMBER 1 3 BOLT 90 FRAME SIZE DIAMETER (MM) 100 PILOT DIAMETER (88.9 STARTER MOTOR LENGTH (MM):244 STARTER MOTOR ENGINE MOUNTED ANGLE (DEG):47(+/-15;SEALING PROVISION; SEALED SUPPLY METHOD: MOUNTED REMOVAL LENGTH (MM): 66 MANUFACTURER: DENSO;MODEL:R7.5;VOLTAGE: 24 KILOWATT RATING: 7.5 NAMEPLATE BRAND: CUMMINS JUMP START PROTECTION: YES PINION POSITION-REST (MM): 47.8 PINION POSITION-ENGAGING (MM):66.8;MOTOR, STARTING OPTION ST9409; Part Name Assigned by Controlling Agency: STARTER,ENGINE,ELECTRICAL; End Item Identification: 0525LP1135256. 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.