# NSN 5310-01-550-0911: Washer, Flat

NSN 5310-01-550-0911 (also written 5310015500911; NIIN 01-550-0911) is a washer, flat in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5310-01-550-0911 (5310015500911)
- NIIN: 01-550-0911 (015500911)
- Item name: WASHER,FLAT
- 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 2026-11-01)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADAV | OVERALL DIAMETER | INCHES MINIMUM 0.727 AND INCHES MAXIMUM 0.749 |
| MATT | MATERIAL | OVERALL STEEL COMP 1005 AND STEEL COMP 1006 AND STEEL COMP 1008 AND STEEL COMP 1009 AND STEEL COMP 1010 AND STEEL COMP 1011 AND STEEL COMP 1012 AND STEEL COMP 1013 AND STEEL COMP 1015 AND STEEL COMP 1016 AND STEEL COMP 1017 AND STEEL COMP 1018 AND STEEL COMP 1019 AND STEEL COMP 1020 |
| ABMW | PERIPHERAL SHAPE STYLE | — |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.401 AND INCHES MAXIMUM 0.421 |
| ABNM | THICKNESS | INCHES MINIMUM 0.056 AND INCHES MAXIMUM 0.071 |
| ABMX | CENTER HOLE SHAPE STYLE | — |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE SAE A-S-QQ--416, TY II, CL 3 |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AEW26X37N000EA1LX1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| W221NACN037NN053NNPF | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M2-27-T-0530 | 42 | 2026-11-09 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015500911&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310015500911&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310015500911
- 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/5310-01-550-0911/
JSON: https://nsnexplorer.com/api/nsn/5310-01-550-0911.json