# NSN 2920-01-505-2031: Generator, Engine Accessory

NSN 2920-01-505-2031 (also written 2920015052031; NIIN 01-505-2031) is a generator, engine accessory in Federal Supply Class 2920, Engine Electrical System Components, Nonaircraft. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2920-01-505-2031 (2920015052031)
- NIIN: 01-505-2031 (015052031)
- Item name: GENERATOR,ENGINE ACCESSORY
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-14)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | GASKET AND WOODRUFF KEY |
| AGAV | END ITEM IDENTIFICATION | FUEL PUMP, 600GPM (FU604G) 4930-01-392-7579 |
| AJAF | UNPACKAGED UNIT LENGTH | INCHES NOMINAL 6.950 |
| AJAG | UNPACKAGED UNIT WIDTH | INCHES NOMINAL 5.580 |
| AJAH | UNPACKAGED UNIT HEIGHT | INCHES NOMINAL 7.750 |
| BCGF | MAXIMUM OUTPUT CURRENT RATING IN AMPS | 35.0 |
| BCGM | RECTIFIER LOCATION | SEPARATE |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| CMLL | MOUNTING HOLE THREAD DIAMETER | INCHES NOMINAL 0.312 |
| CMLM | MOUNTING HOLE THREAD QUANTITY PER INCH | 16 |
| CMLN | MOUNTING HOLE THREAD CLASS | 2B |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ALTERNATOR |
| ELEC | VOLTAGE IN VOLTS | 24.0 |
| SUPP | SUPPLEMENTARY FEATURES | SHAFT HAS KEYWAY; FLANGE MOUNTED WITH 4 HOLES (3 ON TOP ARE THREADED) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 8HC3022FS | 0EDY1 | PRESTOLITE ELECTRIC INC DEFENSE PRODUCTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8HC3025FS | 0EDY1 | PRESTOLITE ELECTRIC INC DEFENSE PRODUCTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 93016B6033 | 01365 | MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-13 | [SPE7M125V9816](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2920015052031) | GENERATOR, ENGINE AC | — | $205.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2920015052031&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2920015052031
- 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/2920-01-505-2031/
JSON: https://nsnexplorer.com/api/nsn/2920-01-505-2031.json