# NSN 5310-00-459-0353: Nut, Plain, Round

NSN 5310-00-459-0353 (also written 5310004590353; NIIN 00-459-0353) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5310-00-459-0353 (5310004590353)
- NIIN: 00-459-0353 (004590353)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACTD | NUT DIAMETER | INCHES NOMINAL 0.607 |
| ASDB | WIDTH ACROSS FLATS | INCHES MINIMUM 0.253 AND INCHES MAXIMUM 0.255 |
| BZRR | THREAD SERIES | UNS |
| AAJD | THREAD CLASS | 3B |
| FEAT | SPECIAL FEATURES | THIS NUT SHALL BE USED WITH 3D0230 PIN AND 3D0232 LOCK COLLAR IN APPLICATIONS REQUIRING A DOUBLE FLUSH ATTACHMENT, MINIMUM TENSILE STRENGTH 2550 LBS. WHEN TESTED WITH 3D0230 PIN |
| CMLP | THREAD QUANTITY PER INCH | 48 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.216 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, PLAIN, ROUND -100 DEG FLUSH BEARING SURFACE |
| AAJF | THREAD DIRECTION | LEFT-HAND |
| ADBG | NUT THICKNESS | INCHES MINIMUM 0.224 AND INCHES MAXIMUM 0.234 |
| AGAV | END ITEM IDENTIFICATION | STRIKE CATCH 17P3A3302-509 |
| ACTA | NUT STYLE | — |
| MATT | MATERIAL | OVERALL STEEL COMP 8720 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3D0231-8 | 88277 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5325PL0725071 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ASPF-S-DT08 | 17446 | HUCK INTERNATIONAL, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ASPFSDT5 | 29666 | HUCK MFG CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-10 | [SPE4A625P0F11](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310004590353) | NUT, PLAIN, ROUND | — | $28,381.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310004590353&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310004590353
- 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/5310-00-459-0353/
JSON: https://nsnexplorer.com/api/nsn/5310-00-459-0353.json