The Winding,motor Field, cataloged under National Stock Number 2920-00-577-7121, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-577-7121 |
| Item Name | Winding,motor Field |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Status | ACTIVE |
| Coil Inside Length | 2.125 INCHES NOMINAL SINGLE WINDING IN |
| Outside Length | 3.000 INCHES NOMINAL SINGLE WINDING IN |
| Coil Type and Quantity | 4 CURVED |
| Curvature Radius | 1.938 INCHES NOMINAL SINGLE WINDING IN |
| Features Provided | INTEGRAL POLE CORE |
| Outside Width | 1.938 INCHES NOMINAL SINGLE WINDING IN |
| Conductor Turn Quantity | 13.00 SINGLE WINDING |
| Conductor Turn Quantity | 80.00 FIRST WINDING |
| Material | PLASTIC CELLULOSE ACETATE COVERING SINGLE COVERING MATERIAL |
| Terminal Type and Quantity | 3 WIRE LEAD W/LUG FIRST TERMINAL TYPE |
| Coil Inside Width | 1.375 INCHES NOMINAL SINGLE WINDING IN |
| Thickness | 0.422 INCHES NOMINAL 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 |
| Reference | Meaning |
|---|---|
| D4234 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 884570 | 5/9 Secondary reference Clark Equipment Co |
| 000343-6385 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 887776 | 5/9 Secondary reference Clark Equipment Co |
| 1943529 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
NSN 2920-00-577-7121 is a Winding,motor Field, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2920-01-136-5260, 6110-01-598-9496. Verify interchangeability with system specifications before substitution.
Key specifications for 2920-00-577-7121: Coil Inside Length: 2.125 INCHES NOMINAL SINGLE WINDING IN; Outside Length: 3.000 INCHES NOMINAL SINGLE WINDING IN; Coil Type and Quantity: 4 CURVED; Curvature Radius: 1.938 INCHES NOMINAL SINGLE WINDING IN. 12 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.