# NSN 5310-01-733-0743: Nut, Plain, Extended Washer, Hexago

NSN 5310-01-733-0743 (also written 5310017330743; NIIN 01-733-0743) is a nut, plain, extended washer, hexago in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5310-01-733-0743 (5310017330743)
- NIIN: 01-733-0743 (017330743)
- Item name: NUT,PLAIN,EXTENDED WASHER,HEXAGO
- 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 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADEM | WASHER THICKNESS | MILLIMETERS NOMINAL 3.0 |
| ACTA | NUT STYLE | — |
| AAJD | THREAD CLASS | 6H |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAVX | WASHER OUTSIDE DIAMETER | MILLIMETERS NOMINAL 42.8 |
| ABKW | OVERALL HEIGHT | MILLIMETERS MINIMUM 18.90 AND MILLIMETERS MAXIMUM 20.00 |
| SFTT | SURFACE TREATMENT | OVERALL ZINC NICKEL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-RF-32647, HEXAVALENT CHRO-IU- FREE, TYE K16 |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E B18.24-2023 |
| AGAV | END ITEM IDENTIFICATION | 2355-01-669-0331 |
| ASDB | WIDTH ACROSS FLATS | MILLIMETERS MINIMUM 29.16 AND MILLIMETERS MAXIMUM 30.00 |
| BZRR | THREAD SERIES | M |
| CQJX | NOMINAL THREAD SIZE | MILLIMETERS 20.0 |
| CQQR | THREAD PITCH IN MILLIMETERS | 2.5 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUTS, HEX, FLANGE |
| MATT | MATERIAL | OVERALL STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AST- A354, GRADE BD, ALLOY STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AEN18M20F000AW9QX1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-15 | [SPE4A626P0U13](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310017330743) | NUT, PLAIN, EXTENDED | — | $15,360.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310017330743&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310017330743
- 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/5310-01-733-0743/
JSON: https://nsnexplorer.com/api/nsn/5310-01-733-0743.json