# NSN 1005-01-462-4306: Barrel, Automatic Gun

NSN 1005-01-462-4306 (also written 1005014624306; NIIN 01-462-4306) is a barrel, automatic gun in Federal Supply Class 1005, Guns, through 30mm. 4 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 1005-01-462-4306 (1005014624306)
- NIIN: 01-462-4306 (014624306)
- Item name: BARREL,AUTOMATIC GUN
- Federal Supply Class: [FSC 1005 Guns, through 30mm](https://nsnexplorer.com/fsc/1005/)
- Federal Supply Group: [FSG 10](https://nsnexplorer.com/group/10/)
- 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 |
| --- | --- | --- |
| ABGF | GROOVE WIDTH | INCHES MINIMUM 0.201 AND INCHES MAXIMUM 0.209 |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 59.843 AND INCHES MAXIMUM 59.968 |
| AGAV | END ITEM IDENTIFICATION | 1005-895-3726ALJPDAYL |
| ALJP | SIZE DESIGNATION | 20 MILLIMETER |
| ANBR | RIFLE BORE GROOVE QUANTITY | 9 |
| ANBS | LAND WIDTH | INCHES NOMINAL 0.082 |
| ANBT | RIFLING DIRECTION | RIGHT-HAND |
| ANLA | WEAPON SIZE DESIGNATION | 20 MILLIMETER |
| ANLB | WEAPON MODEL NUMBER | M61A1, M197 |
| FEAT | SPECIAL FEATURES | BARREL HARDNESS, ROCKWELL C SCALE 32 TO 37; SURFACE PHOSPHATE, MIL-P-16232, TYPE M, CLASS 2;INSIDE SURFACE TREATMENT IS CHROMIUM, PER 12913468.ACTION ID 45543135 |
| MATT | MATERIAL | STEEL UNS K14185 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-46047 |
| SFTT | SURFACE TREATMENT | LOCATION NOT OTHERWISE SPECIFIED PHOSPHATE |
| SFTT | SURFACE TREATMENT | INSIDE CHROMIUM |
| ZZZV | FSC APPLICATION DATA | CANNON, 20MM, ANTIAIRCRAFT GUN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1005PL1612507 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12011624 | 05606 | GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12011624 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12011624 | 26978 | GENERAL DYNAMICS - OTS, 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=1005014624306&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1005014624306
- 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/1005-01-462-4306/
JSON: https://nsnexplorer.com/api/nsn/1005-01-462-4306.json