The Winding,generator Field, cataloged under National Stock Number 2920-00-965-7129, 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-965-7129 |
| Primary Part Number | 7M4810 |
| Item Name | Winding,generator Field |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| FSC Application Data | GENERATOR,ENGINE ACCESSORY,NONAIRCRAFT |
| Coil Inside Length | 3.080 INCHES MINIMUM SINGLE WINDING IN |
| Outside Length | 5.500 INCHES NOMINAL SINGLE WINDING IN |
| Coil Type and Quantity | 1 CURVED |
| Curvature Radius | 2.880 INCHES NOMINAL SINGLE WINDING IN |
| Conductor Wire Size | AWG 20 SINGLE WINDING |
| Outside Width | 3.625 INCHES NOMINAL SINGLE WINDING IN |
| Surface Treatment | VARNISH IMPREGNATION |
| Conductor Turn Quantity | 540.00 SINGLE WINDING |
| Material | COTTON COVERING SINGLE COVERING MATERIAL |
| Terminal Type and Quantity | 1 ROUND WIRE LEAD FIRST TERMINAL TYPE |
| Terminal Type and Quantity | 1 RING SECOND TERMINAL TYPE |
| Coil Inside Width | 1.320 INCHES MINIMUM SINGLE WINDING IN |
| Thickness | 0.630 INCHES MAXIMUM SINGLE WINDING 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 |
|---|---|
| 7M4810 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 1941200 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
NSN 2920-00-965-7129 is a Winding,generator Field, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-965-7129 has 1 manufacturer part number on file: 7M4810 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 7M4810: FSC Application Data: GENERATOR,ENGINE ACCESSORY,NONAIRCRAFT; Coil Inside Length: 3.080 INCHES MINIMUM SINGLE WINDING IN; Outside Length: 5.500 INCHES NOMINAL SINGLE WINDING IN; Coil Type and Quantity: 1 CURVED. 14 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.