# NSN 5310-01-107-3583: Nut, Self-Locking, Barrel

NSN 5310-01-107-3583 (also written 5310011073583; NIIN 01-107-3583) is a nut, self-locking, barrel in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5310-01-107-3583 (5310011073583)
- NIIN: 01-107-3583 (011073583)
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACTA | NUT STYLE | — |
| ACTD | NUT DIAMETER | INCHES MINIMUM 0.637 AND INCHES MAXIMUM 0.639 |
| ACVN | NUT LENGTH | INCHES MINIMUM 1.490 AND INCHES MAXIMUM 1.510 |
| ADBA | BARREL HEIGHT | INCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.750 |
| ADEA | NUT HEIGHT | INCHES MAXIMUM 1.059 |
| AGAV | END ITEM IDENTIFICATION | HELICOPTER, CH-53A/D/E; HELICOPTER, SUPER JOLLY H-53; HH-60L MEDIVAC; HELICOPTER, BLACK HAWK UH-60A; HELICOPTER, SEAHAWK, H-60; AIRCRAFT BLACK HAWK (MH-60K SPECIAL OPERATIONS AIRCRAFT); HELICOPTER, SEARCH AND RESCUE, HH-60H; HELICOPTER, ELECTRONIC COUNTERMEASURES, EH-60A; HELICOPTER, CARRIER BASED ASW, SH-60F; HELICOPTER, SOF / HH-53H PAVE LOW |
| AZKQ | TEMP RATING | FAHRENHEIT MAXIMUM 450.0 |
| BZRR | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.750 |
| MATT | MATERIAL | NUT STEEL |
| SFTT | SURFACE TREATMENT | NUT CADMIUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NUT FED SPEC SINGLE TREATMENT RESPONSE QQ--416,CL 3 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| RMLH2577-126 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RMLH2577-126 | 56879 | GENOVA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RMLH2577-126 | 72962 | HARVARD INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SPSLH2577-126 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-05 | [SPE4A624D5694/SPE4A627F0204](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310011073583) | NUT, SELF-LOCKING, BARREL | DON INDUSTRIAL GROUP LLC | $25,181.28 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310011073583&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310011073583
- 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/5310-01-107-3583/
JSON: https://nsnexplorer.com/api/nsn/5310-01-107-3583.json