# NSN 5310-01-542-5929: Nut, Plain, Round

NSN 5310-01-542-5929 (also written 5310015425929; NIIN 01-542-5929) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5310-01-542-5929 (5310015425929)
- NIIN: 01-542-5929 (015425929)
- Item name: NUT,PLAIN,ROUND
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | LEFT-HAND |
| ABKU | FLANGE THICKNESS | INCHES NOMINAL 0.184 |
| ABQU | DRIVE POINT DEPTH | INCHES NOMINAL 0.188 |
| ACTA | NUT STYLE | — |
| ACTD | NUT DIAMETER | INCHES NOMINAL 3.161 |
| ADBG | NUT THICKNESS | INCHES NOMINAL 0.344 |
| ADBH | DRIVE POINT WIDTH | INCHES NOMINAL 0.250 |
| ADBJ | UNDERCUT THICKNESS | INCHES NOMINAL 0.080 |
| ADBM | DRIVE POINT QUANTITY | 8 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 33.0 |
| CSXL | BEARING SURFACE FINISH | MICROINCHES 63.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCKNUT, STA-LOK BEARING RETAINING |
| FEAT | SPECIAL FEATURES | 1.5 MILLIMETER (MM) PITCH, 5 MM THREAD LENGTH, INSIDE DIA 70 MM; FINISH IS BLACK OXIDE; ONE HOLE 0.047 ON ONE TAB, 0.055 FROM END |
| MATT | MATERIAL | OVERALL STEEL COMP 4130 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S-S-6758 |
| SFTT | SURFACE TREATMENT | OVERALL OXIDE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-STL-13924 CL 1, LUS -IL-RF-16173 GR 3 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| SL61NM7015FSP | 97393 | SPS TECHNOLOGIES LLC DBA SHUR-LOK COMPANY DIV AEROSPACE ENGINEERED PRODUCTS DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-26-U-4440 | 30 | 2026-10-19 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015425929&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015425929&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015425929
- 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/5310-01-542-5929/
JSON: https://nsnexplorer.com/api/nsn/5310-01-542-5929.json