# NSN 5320-01-449-3221: Rivet, Solid

NSN 5320-01-449-3221 (also written 5320014493221; NIIN 01-449-3221) is a rivet, solid in Federal Supply Class 5320, Rivets. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5320-01-449-3221 (5320014493221)
- NIIN: 01-449-3221 (014493221)
- Item name: RIVET,SOLID
- Federal Supply Class: [FSC 5320 Rivets](https://nsnexplorer.com/fsc/5320/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AASB | FASTENER LENGTH | INCHES MINIMUM 0.678 AND INCHES MAXIMUM 0.698 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.030 AND INCHES MAXIMUM 0.036 |
| AAZE | SHANK DIAMETER | INCHES MINIMUM 0.124 AND INCHES MAXIMUM 0.128 |
| AAZF | SHANK STYLE | — |
| AAZG | HEAD MAJOR DIAMETER | INCHES MINIMUM 0.260 AND INCHES MAXIMUM 0.287 |
| ABAJ | LUBRICATION | PARAFFIN WAX |
| CRSQ | COUNTERSINK ANGLE | DEGREES NOMINAL 100.0 |
| HEAT | HEAT TREATMENT | OVERALL T-4 SOLUTION HEAT TREATED |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY 2117 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-430 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AF094AD4-11 | 53551 | ALLFAST FASTENING SYSTEMS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ARM2006AD4-11 | 64728 | AEROSPACE RIVET MFRS CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C10001AD4-11 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-20 | [SPE4A627P1535](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5320014493221) | RIVET, SOLID | — | $1,242.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5320014493221&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5320014493221
- 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/5320-01-449-3221/
JSON: https://nsnexplorer.com/api/nsn/5320-01-449-3221.json