# NSN 5342-01-266-3977: Mount, Resilient, Weapon System

NSN 5342-01-266-3977 (also written 5342012663977; NIIN 01-266-3977) is a mount, resilient, weapon system in Federal Supply Class 5342, Hardware, Weapon System. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5342-01-266-3977 (5342012663977)
- NIIN: 01-266-3977 (012663977)
- Item name: MOUNT,RESILIENT,WEAPON SYSTEM
- Federal Supply Class: [FSC 5342 Hardware, Weapon System](https://nsnexplorer.com/fsc/5342/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- 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 |
| --- | --- | --- |
| ABUJ | THREAD SIZE | 0.250-20 |
| ADMZ | MAJOR OUTSIDE DIAMETER | INCHES NOMINAL 1.000 |
| AGXF | STUD LENGTH | ALL THREADED STUD INCHES MINIMUM 0.680 AND INCHES MAXIMUM 0.710 |
| ASZD | LOAD RATING | POUNDS MAXIMUM 47.0 |
| BXCD | DISTANCE FROM FLANGE TO END | INCHES MINIMUM 0.380 AND INCHES MAXIMUM 0.410 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12345526-2 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5342012663977 | 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 |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE4A626D5819](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5342012663977) | MOUNT, RESILIENT, WEAPON SYSTEM | BASIC RUBBER AND PLASTICS CO. | $350,000.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5342012663977&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5342012663977
- 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/5342-01-266-3977/
JSON: https://nsnexplorer.com/api/nsn/5342-01-266-3977.json