# NSN 5310-00-579-1761: Nut, Self-Locking, Barrel

NSN 5310-00-579-1761 (also written 5310005791761; NIIN 00-579-1761) is a nut, self-locking, barrel in Federal Supply Class 5310, Nuts and Washers. 6 manufacturer part numbers from 6 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5310-00-579-1761 (5310005791761)
- NIIN: 00-579-1761 (005791761)
- Item name: NUT,SELF-LOCKING,BARREL
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAWY | COUNTERBORE DIAMETER | NUT INCHES MINIMUM 1.027 AND INCHES MAXIMUM 1.037 |
| ACTA | NUT STYLE | — |
| ACVN | NUT LENGTH | INCHES NOMINAL 1.728 |
| AZKQ | TEMP RATING | FAHRENHEIT NOMINAL 250.0 |
| BZRR | THREAD SERIES | UNS |
| MATT | MATERIAL | LOCKING INSERT PLASTIC POLYAMIDE NYLON |
| ADBA | BARREL HEIGHT | INCHES MINIMUM 1.010 AND INCHES MAXIMUM 1.030 |
| ADEA | NUT HEIGHT | INCHES NOMINAL 1.270 |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTD | NUT DIAMETER | INCHES MINIMUM 1.551 AND INCHES MAXIMUM 1.554 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 29.0 AND ROCKWELL C MAXIMUM 37.0 |
| CQJX | NOMINAL THREAD SIZE | INCHES 1.000 |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NUT FED STD 2ND MATERIAL RESPONSE 66 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-5000 |
| SFTT | SURFACE TREATMENT | OVERALL EXCEPT INSERT CADMIUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL EXCEPT INSERT FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 3 |
| ADFK | NUT COUNTERBORE DEPTH | NUT INCHES MINIMUM 0.277 AND INCHES MAXIMUM 0.297 |
| MATT | MATERIAL | NUT STEEL COMP 4130 OR STEEL COMP 4340 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2752-164 | 72962 | HARVARD INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5310PL1184640 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BFN00941X164 | 27238 | BRISTOL INDUSTRIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| F2752-164 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| F2752-164 | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| F54629-16 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | [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=5310005791761&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310005791761
- 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/5310-00-579-1761/
JSON: https://nsnexplorer.com/api/nsn/5310-00-579-1761.json