# NSN 5310-01-200-1449: Washer, Recessed

NSN 5310-01-200-1449 (also written 5310012001449; NIIN 01-200-1449) is a washer, recessed 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: 5310-01-200-1449 (5310012001449)
- NIIN: 01-200-1449 (012001449)
- Item name: WASHER,RECESSED
- 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 |
| --- | --- | --- |
| AAUB | HOLE DIAMETER | INCHES MINIMUM 0.374 AND INCHES MAXIMUM 0.381 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.615 AND INCHES MAXIMUM 0.635 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.120 AND INCHES MAXIMUM 0.130 |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 170000 |
| CQJW | TOP RECESS DIAMETER | INCHES MINIMUM 0.451 AND INCHES MAXIMUM 0.454 |
| CRKG | BOTTOM RECESS ANGLE | DEGREES MINIMUM 89.5 AND DEGREES MAXIMUM 90.5 |
| CRSD | TOP RECESS ANGLE | DEGREES MINIMUM 89.5 AND DEGREES MAXIMUM 90.5 |
| CSML | BOTTOM RECESS DIAMETER | INCHES MINIMUM 0.451 AND INCHES MAXIMUM 0.454 |
| CSYM | SURFACE FINISH | TOP MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | BOTTOM MICROINCHES 63.0 |
| MATT | MATERIAL | OVERALL STEEL COMP 630 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5604 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 140-007-24S20C4 | 97499 | BELL TEXTRON INC | [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=5310012001449&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012001449
- 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/5310-01-200-1449/
JSON: https://nsnexplorer.com/api/nsn/5310-01-200-1449.json