# NSN 2990-01-643-9620: Hanger, Engine Exhaust System

NSN 2990-01-643-9620 (also written 2990016439620; NIIN 01-643-9620) is a hanger, engine exhaust system in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2990-01-643-9620 (2990016439620)
- NIIN: 01-643-9620 (016439620)
- Item name: HANGER,ENGINE EXHAUST SYSTEM
- Federal Supply Class: [FSC 2990 Miscellaneous Engine Accessories, Nonaircraft](https://nsnexplorer.com/fsc/2990/)
- 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 2026-10-27)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | MILLIMETERS NOMINAL 76.2 |
| ABKW | OVERALL HEIGHT | MILLIMETERS NOMINAL 88.9 |
| TEST | TEST DATA DOCUMENT | DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) 19207-12423429 |
| AGAV | END ITEM IDENTIFICATION | 2320-01-552-7762,TRUCK,WRECKER EXHAUST SYSTEM |
| CTJS | UNPACKAGED UNIT WEIGHT | KILOGRAMS MAXIMUM 0.94 |
| ABHP | OVERALL LENGTH | MILLIMETERS NOMINAL 236.35 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BRACKET ASSEMBLY,TAIL PIPE |
| FEAT | SPECIAL FEATURES | USED ON FMTV WITH LONG WHEEL BASE. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12423429 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12423429-001 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE7L526P2182](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016439620) | HANGER, ENGINE EXHAU | OSHKOSH DEFENSE LLC | $2,662.59 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990016439620&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016439620
- 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/2990-01-643-9620/
JSON: https://nsnexplorer.com/api/nsn/2990-01-643-9620.json