# NSN 2540-00-564-5531: Armor, Supplemental, Small Arms-FR

NSN 2540-00-564-5531 (also written 2540005645531; NIIN 00-564-5531) is an armor, supplemental, small arms-fr in Federal Supply Class 2540, Vehicular Furniture and Accessories. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 2540-00-564-5531 (2540005645531)
- NIIN: 00-564-5531 (005645531)
- Item name: ARMOR,SUPPLEMENTAL,SMALL ARMS-FR
- Federal Supply Class: [FSC 2540 Vehicular Furniture and Accessories](https://nsnexplorer.com/fsc/2540/)
- Federal Supply Group: [FSG 25](https://nsnexplorer.com/group/25/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-11-03)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| SHPE | SHAPE | CONVOLUTED |
| FEAT | SPECIAL FEATURES | ITEM HAS (10)THRU HOLES:(6)HOLESAT 0.53 IN. DIA.,(4)HOLES AT 0.44 IN. DIA.; PROTECTIVE FINISH METHOD A1.1 OR A1.2 PLUS B2.1 PER DRWG A9347218 |
| MATT | MATERIAL | STEEL UNS K11918 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-A-12560 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 32.000 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 16.125 |
| APGF | DESIGN TYPE | METAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1015005645531 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5645531 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-02 | [SPE7L125P5933](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2540005645531) | ARMOR, SUPPLEMENTAL, | — | $2,109.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2540005645531&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2540005645531
- 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/2540-00-564-5531/
JSON: https://nsnexplorer.com/api/nsn/2540-00-564-5531.json