# NSN 5310-01-640-6182: Nut, Plain, Round

NSN 5310-01-640-6182 (also written 5310016406182; NIIN 01-640-6182) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5310-01-640-6182 (5310016406182)
- NIIN: 01-640-6182 (016406182)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABQU | DRIVE POINT DEPTH | INCHES NOMINAL 0.2525 |
| ACTA | NUT STYLE | — |
| ACTD | NUT DIAMETER | INCHES MINIMUM 6.740 AND INCHES MAXIMUM 6.760 |
| ADBG | NUT THICKNESS | INCHES MINIMUM 1.090 AND INCHES MAXIMUM 1.110 |
| ADBH | DRIVE POINT WIDTH | INCHES MINIMUM 0.611 AND INCHES MAXIMUM 0.635 |
| ADBM | DRIVE POINT QUANTITY | 4 |
| AGAV | END ITEM IDENTIFICATION | 2350-01-577-0830 |
| BZRR | THREAD SERIES | UNS |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 32.0 |
| CQJX | NOMINAL THREAD SIZE | INCHES 5.106 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,RETAINING |
| FEAT | SPECIAL FEATURES | OPTIONAL MATERIALS: STEEL ALLOY 4330-4340 OR 8630-8645. CONDITION OPTIONAL SPEC ASTM A322 OR 8630-8645, SPEC ASTM A108 0R 4130 SPEC AMS6346, SPEC AMS 6348 OR AMS 6528OR 4140 SPEC AMS 6346, SPEC AMS 6348 OR AMS 6528 OR 4140 SPEC AMS 6346, SPEC AMS 6348 OR SPEC AMS 6529 OR 4330 SPEC AMS 6427 OR 4340 SPEC AMS 6409,AMS 6414 OR AMS 6415 OR 8630 SPEC 6280. |
| MATT | MATERIAL | OVERALL STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE ER AST- A322 CONDITION OTIONAL ALLOY 4130-4145 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12542311 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310016406182&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310016406182
- 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/5310-01-640-6182/
JSON: https://nsnexplorer.com/api/nsn/5310-01-640-6182.json