# NSN 5310-01-728-1032: Nut, Self-Locking, Hexagon

NSN 5310-01-728-1032 (also written 5310017281032; NIIN 01-728-1032) is a nut, self-locking, hexagon in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5310-01-728-1032 (5310017281032)
- NIIN: 01-728-1032 (017281032)
- Item name: NUT,SELF-LOCKING,HEXAGON
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | MANUFACTURER AZTECH ENGINEERING, INC DBA AZTECH LOCKNUT COMPANY, CAGE CODE 5CQW8, PART NUMBER 31CFN-GY. DCA IS NOT WILLING TO SUPPLY THE UNITED STATES GOVERNMENT. WIDTH 0.680 INCHES. |
| AGAV | END ITEM IDENTIFICATION | 2320016909233 |
| ACTA | NUT STYLE | — |
| ADEA | NUT HEIGHT | INCHES NOMINAL 0.344 |
| SFTT | SURFACE TREATMENT | OVERALL ZINC |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCKNUT (HIGH STRENGTH STEEL NYLON INSERT FLANGE) |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| MATT | MATERIAL | OVERALL EXCEPT INSERT STEEL AND PLASTIC NYLON |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 92018A320 | 97DN1 | GM DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310017281032&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310017281032
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/5310-01-728-1032/
JSON: https://nsnexplorer.com/api/nsn/5310-01-728-1032.json