# NSN 2990-01-648-4458: Guard, Muffler-Exhaust Pipe, Nonai

NSN 2990-01-648-4458 (also written 2990016484458; NIIN 01-648-4458) is a guard, muffler-exhaust pipe, nonai in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2990-01-648-4458 (2990016484458)
- NIIN: 01-648-4458 (016484458)
- Item name: GUARD,MUFFLER-EXHAUST PIPE,NONAI
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | NIIN 015617329 GENERATOR SET,DIESEL ENGINE |
| AXGY | MOUNTING METHOD | UNTHREADED MOUNTING HOLES |
| CBBL | FEATURES PROVIDED | MOUNTING HOLE |
| ABHP | OVERALL LENGTH | MILLIMETERS NOMINAL 403.8 |
| ABKW | OVERALL HEIGHT | MILLIMETERS NOMINAL 25.0 |
| ABMK | OVERALL WIDTH | MILLIMETERS NOMINAL 379.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | GUARD,EXHAUST |
| MATT | MATERIAL | STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 04-21391 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-15 | $70,000.00 | 5 | 127E5 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016484458) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE7L127D60EV](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016484458) | GUARD, MUFFLER-EXHAU | — | $350,000.00 |
| 2026-09-17 | [SPE7L526P2901](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016484458) | GUARD, MUFFLER-EXHAU | AFCON PRODUCTS, INC. | $4,865.65 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990016484458&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990016484458
- 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/2990-01-648-4458/
JSON: https://nsnexplorer.com/api/nsn/2990-01-648-4458.json