# NSN 2920-01-054-0479: Regulator, Engine Generator

NSN 2920-01-054-0479 (also written 2920010540479; NIIN 01-054-0479) is a regulator, engine generator in Federal Supply Class 2920, Engine Electrical System Components, Nonaircraft. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2920-01-054-0479 (2920010540479)
- NIIN: 01-054-0479 (010540479)
- Item name: REGULATOR,ENGINE GENERATOR
- Federal Supply Class: [FSC 2920 Engine Electrical System Components, Nonaircraft](https://nsnexplorer.com/fsc/2920/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.250 |
| ADER | MOUNTING STYLE | — |
| ADNY | DISTANCE BETWEEN HOLES ALONG LENGTH | INCHES NOMINAL 8.922 |
| ADNZ | DISTANCE BETWEEN HOLES ALONG WIDTH | INCHES NOMINAL 6.547 |
| ANYC | SYSTEM VOLTAGE RATING | 24.0 |
| ANYD | SYSTEM GROUND POLARITY | NEGATIVE |
| ANYE | VOLTAGE REGULATOR UNIT TYPE | TRANSISTOR |
| ANYH | VOLTAGE REGULATOR UNIT QUANTITY | 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12257823 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12257823 | 3AH93 | SIMEX DEFENCE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2910010540479 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2920010540479 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-08 | [SPE7M126V7349](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2920010540479) | REGULATOR, ENGINE GE | — | $38,480.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2920010540479&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2920010540479
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/2920-01-054-0479/
JSON: https://nsnexplorer.com/api/nsn/2920-01-054-0479.json