The Regulator,engine Generator, cataloged under National Stock Number 2920-01-397-5289, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Thermo King of Fargo & Isuzu Diesel Midwest Inc Dba Isuzu Diesel Midwest. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-397-5289 |
| Primary Part Number | 581251-0160 |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Thermo King of Fargo & Isuzu Diesel Midwest Inc Dba Isuzu Diesel Midwest |
| Status | ACTIVE |
| 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 |
|---|---|
| 581251-0160 PRIMARY | Thermo King of Fargo & Isuzu Diesel Midwest Inc Dba Isuzu Diesel Midwest (USA) |
| Reference | Meaning |
|---|---|
| TR2Z-47 | 5/9 Secondary reference Hitachi America Ltd Dba Hitachi Computer Products America Inc |
| 581251-0160 | 3/9 Design control — primary reference Isuzu Diesel of North America |
NSN 2920-01-397-5289 is a Regulator,engine Generator, manufactured by Thermo King of Fargo & Isuzu Diesel Midwest Inc Dba Isuzu Diesel Midwest, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-397-5289 has 1 manufacturer part number on file: 581251-0160 (Thermo King of Fargo & Isuzu Diesel Midwest Inc Dba Isuzu Diesel Midwest).
Key specifications for 581251-0160: End Item Identification: 2815-01-350-2207. 0 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.