# NSN 5310-01-295-3040: Nut Assembly, Self-Locking, Gang C

NSN 5310-01-295-3040 (also written 5310012953040; NIIN 01-295-3040) is a nut assembly, self-locking, gang c in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5310-01-295-3040 (5310012953040)
- NIIN: 01-295-3040 (012953040)
- 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: 3

## 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 0.194 |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABGG | RADIUS | INCHES NOMINAL 4.250 |
| ABMK | OVERALL WIDTH | INCHES MAXIMUM 0.443 |
| ACTA | NUT STYLE | — |
| ADFD | REMOVABLE NUT MANUFACTURER CODE | 15653 |
| ADFE | CHANNEL STYLE | — |
| ADFF | ASSEMBLY OVERALL HEIGHT | INCHES MAXIMUM 0.438 |
| ADFG | CHANNEL HEIGHT | INCHES MAXIMUM 0.203 |
| ADFH | NUT SPACING | INCHES NOMINAL 1.025 |
| ADFK | NUT COUNTERBORE DEPTH | NUT INCHES NOMINAL 0.250 |
| AZXC | NUT QUANTITY | 13 |
| BZRR | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.190 |
| MATT | MATERIAL | NUT IRON ALLOY 660 |
| MATT | MATERIAL | CHANNEL ALUMINUM ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NUT ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5735 |
| SFTT | SURFACE TREATMENT | CHANNEL ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CHANNEL MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| RG51031-3-4-8-34-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ST3M843C4D34N | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-01 | $295.00 | 13 | 0GQ52 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012953040) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-01 | [SPE4A626PAAJ9](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012953040) | NUT ASSEMBLY, SELF-L | — | $3,835.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310012953040&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012953040
- 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/5310-01-295-3040/
JSON: https://nsnexplorer.com/api/nsn/5310-01-295-3040.json