The Regulator,engine Generator, cataloged under National Stock Number 2920-01-076-0480, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Trw Inc Replacement Parts 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2920-01-076-0480 |
| Primary Part Number | A505-3 |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Trw Inc Replacement Parts Div |
| Status | ACTIVE |
| Voltage Regulator Unit Type | TRANSISTOR |
| System Voltage Rating | 24.0 |
| Voltage Regulator Unit Quantity | 1 |
| System Ground Polarity | NEGATIVE |
| 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 |
|---|---|
| A505-3 PRIMARY | Trw Inc Replacement Parts Div (USA) |
| Reference | Meaning |
|---|---|
| A505-3 | 5/9 Secondary reference C E Niehoff & Co |
NSN 2920-01-076-0480 is a Regulator,engine Generator, manufactured by Trw Inc Replacement Parts Div, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-076-0480 has 1 manufacturer part number on file: A505-3 (Trw Inc Replacement Parts Div).
Key specifications for A505-3: Voltage Regulator Unit Type: TRANSISTOR; System Voltage Rating: 24.0; Voltage Regulator Unit Quantity: 1; System Ground Polarity: NEGATIVE. 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.