The Rectifier Assembly, cataloged under National Stock Number 2920-00-462-0331, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 2920-00-462-0331 |
| Primary Part Number | 57923 |
| Item Name | Rectifier Assembly |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM; 0.125 IN. THK; 5.750 IN. RADIUS; 1.125 IN. H; HALF CIRCLE SHAPED 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 |
|---|---|
| 57923 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 57923 | 5/9 Secondary reference Prestolite Electric Inc |
| A051057923 | 5/9 Secondary reference Prestolite Electric Inc |
NSN 2920-00-462-0331 is a Rectifier Assembly, manufactured by Prestolite Electric Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-462-0331 has 1 manufacturer part number on file: 57923 (Prestolite Electric Inc).
3 possible matches (shared part number, not a government interchangeability claim): 3110-00-471-1772, 5365-00-594-4061, 6150-01-332-8938. Verify interchangeability with system specifications before substitution.
Key specifications for 57923: General Characteristics Item Description: ALUMINUM; 0.125 IN. THK; 5.750 IN. RADIUS; 1.125 IN. H; HALF CIRCLE SHAPED IN. 1 specification is 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.