The Generator,engine Accessory, cataloged under National Stock Number 2920-01-131-4931, 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. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-131-4931 |
| Primary Part Number | A0014630JA |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Terminal Quantity | 3 |
| Shaft Drive End Style | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Thread Series | UNF |
| Thread Length | 0.930 INCHES NOMINAL IN |
| Reference Data and Literature | OTC DRWG 1301040 FOR ADDITIONAL TECH REQUIREMENTS |
| Voltage in Volts | 28.0 |
| Thread Diameter | 0.620 INCHES NOMINAL IN |
| Shaft Rotation Direction | CLOCKWISE |
| Thread Direction | RIGHT-HAND |
| Second Step Diameter | 0.874 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Unthreaded Portion Length | 1.330 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| A0014630JA PRIMARY | Prestolite Electric Inc (USA) |
| 4630JA PRIMARY | Prestolite Electric Inc (USA) |
| 1309050 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| A0014630JA | 5/9 Secondary reference Prestolite Electric Inc |
| 1309050 | 5/9 Secondary reference Oshkosh Corp |
| 4630JA | 5/9 Secondary reference Prestolite Electric Inc |
NSN 2920-01-131-4931 is a Generator,engine Accessory, manufactured by Prestolite Electric Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-131-4931 has 3 manufacturer part numbers on file: A0014630JA (Prestolite Electric Inc), 4630JA (Prestolite Electric Inc), 1309050 (Oshkosh Defense Llc).
Key specifications for A0014630JA: Terminal Quantity: 3; Shaft Drive End Style: STRAIGHT SHAFT END, THREADED, W/KEYWAY; Terminal Type: CONNECTOR, RECEPTACLE; Thread Series: UNF. 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.