# NSN 5310-01-578-5471: Nut, Plain, Round

NSN 5310-01-578-5471 (also written 5310015785471; NIIN 01-578-5471) is a nut, plain, round 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: 5310-01-578-5471 (5310015785471)
- NIIN: 01-578-5471 (015785471)
- 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 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQJX | NOMINAL THREAD SIZE | INCHES 3.875 |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| ACTA | NUT STYLE | — |
| ADBG | NUT THICKNESS | INCHES NOMINAL 0.500 |
| ADBM | DRIVE POINT QUANTITY | 12 |
| AGAV | END ITEM IDENTIFICATION | C-5 AIRCRAFT |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY 2024 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3" FUEL FILLER NUT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 277-02-3 | 85859 | EAST COAST AERO PRODUCTS FEDERLA DIV VICTOREEN INSTRUMENT CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 37684 | 99321 | PARKER HANNIFIN CORP DBA PNEUTRONICS DIV GAS TURBINE FUEL SYSTEMS DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE4A126G0004/SPE4A526F7042](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015785471) | NUT, PLAIN, ROUND | PARKER-HANNIFIN CORPORATION DBA SERVICE AND SUPPORT OPERATION DIV SERVICES AND SUPPORT OPERATIONS | $2,276.82 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015785471&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015785471
- 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/5310-01-578-5471/
JSON: https://nsnexplorer.com/api/nsn/5310-01-578-5471.json