# NSN 5310-01-632-0923: Nut, Self-Locking, Hexagon

NSN 5310-01-632-0923 (also written 5310016320923; NIIN 01-632-0923) is a nut, self-locking, hexagon in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5310-01-632-0923 (5310016320923)
- NIIN: 01-632-0923 (016320923)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-20)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL NONMETALLIC DESIGN |
| ACTA | NUT STYLE | — |
| ADEA | NUT HEIGHT | INCHES NOMINAL 0.265 |
| AGAV | END ITEM IDENTIFICATION | LCS MISSION PACKAGE II, BASIC OUTFITTING |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 1.312 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.750 |
| CRTM | BEARING SURFACE TYPE | FLAT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NYLON LOCKNUT HEXAGON |
| FEAT | SPECIAL FEATURES | COLOR BLACK |
| MATT | MATERIAL | OVERALL PLASTIC POLYHEXAMETHYLENE ADIPAMIDE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 8465 | 28520 | HEYCO INC DBA HEYCO PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-16 | [SPE4A626P0X54](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310016320923) | NUT, SELF-LOCKING, HEXAGON | — | $13.32 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310016320923&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310016320923
- 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/5310-01-632-0923/
JSON: https://nsnexplorer.com/api/nsn/5310-01-632-0923.json