The Generator,engine Accessory, cataloged under National Stock Number 2920-01-021-8892, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Prestolite Electric Inc Defense Products Div. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2920-01-021-8892 |
| Primary Part Number | 12N51 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Prestolite Electric Inc Defense Products Div |
| Status | ACTIVE |
| Voltage in Volts | 12.0 |
| Rectifier Location | INTEGRAL |
| Ground Polarity Type | NEGATIVE |
| Submersibility | NONSUBMERSIBLE |
| 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 |
|---|---|
| 12N51 PRIMARY | Prestolite Electric Inc Defense Products Div (USA) |
| Reference | Meaning |
|---|---|
| 12N51A | 5/9 Secondary reference Motorola Automotive Electronics |
NSN 2920-01-021-8892 is a Generator,engine Accessory, manufactured by Prestolite Electric Inc Defense Products Div, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-021-8892 has 1 manufacturer part number on file: 12N51 (Prestolite Electric Inc Defense Products Div).
Key specifications for 12N51: Voltage in Volts: 12.0; Rectifier Location: INTEGRAL; Ground Polarity Type: NEGATIVE; Submersibility: NONSUBMERSIBLE. 4 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.