# NSN 5310-01-211-1482: Nut Assembly, Self-Locking, Gang C

NSN 5310-01-211-1482 (also written 5310012111482; NIIN 01-211-1482) is a nut assembly, self-locking, gang c in Federal Supply Class 5310, Nuts and Washers. 8 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5310-01-211-1482 (5310012111482)
- NIIN: 01-211-1482 (012111482)
- Item name: NUT ASSEMBLY,SELF-LOCKING,GANG C
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAWY | COUNTERBORE DIAMETER | NUT INCHES MINIMUM 0.254 |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 71.780 |
| ABMK | OVERALL WIDTH | INCHES MAXIMUM 0.532 |
| ACTA | NUT STYLE | — |
| ADFE | CHANNEL STYLE | — |
| ADFF | ASSEMBLY OVERALL HEIGHT | INCHES MAXIMUM 0.305 |
| ADFG | CHANNEL HEIGHT | INCHES MAXIMUM 0.298 |
| ADFH | NUT SPACING | INCHES MINIMUM 1.490 AND INCHES MAXIMUM 1.510 |
| ADFK | NUT COUNTERBORE DEPTH | NUT INCHES MINIMUM 0.070 |
| AZKQ | TEMP RATING | FAHRENHEIT MAXIMUM 450.0 |
| AZXC | NUT QUANTITY | 48 |
| BZRR | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.250 |
| MATT | MATERIAL | NUT IRON ALLOY 660 |
| MATT | MATERIAL | CHANNEL ALUMINUM ALLOY 7075 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NUT ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SFTT | SURFACE TREATMENT | NUT PASSIVATE |
| SFTT | SURFACE TREATMENT | CHANNEL PLASTIC |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CHANNEL MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-27725,TY 2,CL B |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NUT FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| G11192J-4L48 | 72962 | HARVARD INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0044A4848 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0044A4848 | 27238 | BRISTOL INDUSTRIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0044A4848 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0044A4848 | 32387 | NAFCO USA LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0044A4848 | 43999 | THE BOEING COMPANY DIV LEGACY AM&M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE114-0044A4848 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NA2066-1-048V4848 | 32387 | NAFCO USA LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-14 | [SPE4A627P2210](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012111482) | NUT ASSEMBLY, SELF-LOCKING, GANG CHANNEL | — | $1,655.10 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310012111482&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012111482
- 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/5310-01-211-1482/
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