# NSN 5305-00-820-6355: Screw, Assembled Washer

NSN 5305-00-820-6355 (also written 5305008206355; NIIN 00-820-6355) is a screw, assembled washer in Federal Supply Class 5305, Screws. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5305-00-820-6355 (5305008206355)
- NIIN: 00-820-6355 (008206355)
- Item name: SCREW,ASSEMBLED WASHER
- Federal Supply Class: [FSC 5305 Screws](https://nsnexplorer.com/fsc/5305/)
- 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 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 53.0 |
| CSPG | PRIMARY WASHER OUTSIDE DIAMETER | INCHES NOMINAL 0.250 |
| CTDQ | SECONDARY WASHER OUTSIDE DIAMETER | INCHES NOMINAL 0.258 |
| CRGX | SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER | NOT IDENTICAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2 CLASS 3 |
| FEAT | SPECIAL FEATURES | LOCKWASHER AND WASHER NOT RATED SCREW 55000 LBS PER SQ IN. |
| MATT | MATERIAL | OVERALL STEEL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CTHW | PRIMARY WASHER STYLE | — |
| CTJJ | PRIMARY WASHER MATERIAL THICKNESS | INCHES NOMINAL 0.031 |
| CWBW | SECONDARY WASHER MATERIAL THICKNESS | INCHES NOMINAL 0.016 |
| AAJD | THREAD CLASS | 2A |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.138 |
| AASA | THREAD LENGTH | INCHES MAXIMUM 0.282 |
| AASB | FASTENER LENGTH | INCHES NOMINAL 0.375 |
| AASK | HEAD STYLE | — |
| AASL | HEAD DIAMETER | INCHES MINIMUM 0.256 AND INCHES MAXIMUM 0.273 |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.072 AND INCHES MAXIMUM 0.082 |
| AAVW | WASHER QUANTITY | 2 |
| ABQZ | INTERNAL DRIVE STYLE | — |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS720 |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-S-634 OR FED STD 2ND MATERIAL RESPONSE 66 OR ASSN STD 2ND MATERIAL RESPONSE AISI TO SAE OR FED STD 3RD MATERIAL RESPONSE 66 OR ASSN STD 3RD MATERIAL RESPONSE AISI TO SAE OR FED STD 4TH MATERIAL RESPONSE 66 OR ASSN STD 4TH MATERIAL RESPONSE AISI TO SAE OR FED STD 5TH MATERIAL RESPONSE 66 OR ASSN STD 5TH MATERIAL RESPONSE AISI TO SAE OR FED STD 6TH MATERIAL RESPONSE 66 OR ASSN STD 6TH MATERIAL RESPONSE AISI TO SAE OR FED STD 7TH MATERIAL RESPONSE 66 OR ASSN STD 7TH MATERIAL RESPONSE AISI TO SAE OR FED STD 8TH MATERIAL RESPONSE 66 OR ASSN STD 8TH MATERIAL RESPONSE AISI TO SAE OR FED STD 9TH MATERIAL RESPONSE 66 OR ASSN STD 9TH MATERIAL RESPONSE AISI TO SAE OR FED STD 10TH MATERIAL RESPONSE 66 OR ASSN STD 10TH MATERIAL RESPONSE AISI TO SAE OR FED STD 11TH MATERIAL RESPONSE 66 OR ASSN STD 11TH MATERIAL RESPONSE AISI TO SAE OR FED STD 12TH MATERIAL RESPONSE 66 OR ASSN STD 12TH MATERIAL RESPONSE AISI TO SAE OR FED STD 13TH MATERIAL RESPONSE 66 OR ASSN STD 13TH MATERIAL RESPONSE AISI TO SAE OR FED SPEC 14TH MATERIAL RESPONSE QQ-S-626-CANC OR MIL SPEC 15TH MATERIAL RESPONSE -IL-S-79 |
| CRYT | SECONDARY WASHER STYLE | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| NAS720-6-6 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-1956 | 435 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305008206355&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305008206355&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305008206355
- 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/5305-00-820-6355/
JSON: https://nsnexplorer.com/api/nsn/5305-00-820-6355.json