# NSN 4210-01-340-2374: Tube Assembly, Fire Extinguishing

NSN 4210-01-340-2374 (also written 4210013402374; NIIN 01-340-2374) is a tube assembly, fire extinguishing in Federal Supply Class 4210, Fire Fighting Equipment. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4210-01-340-2374 (4210013402374)
- NIIN: 01-340-2374 (013402374)
- Item name: TUBE ASSEMBLY,FIRE EXTINGUISHING
- Federal Supply Class: [FSC 4210 Fire Fighting Equipment](https://nsnexplorer.com/fsc/4210/)
- Federal Supply Group: [FSG 42](https://nsnexplorer.com/group/42/)
- 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 |
| --- | --- | --- |
| AAGT | WALL THICKNESS | INCHES NOMINAL 0.035 |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | FIRST END RIGHT-HAND |
| AFQW | MATING END QUANTITY | 1 |
| AJFX | END CONNECTION STYLE | — |
| AJFY | SEAT ANGLE IN DEG | 37.0 |
| ARJD | DESIGN FORM | PREBENT |
| BBYQ | TUBE OUTSIDE DIAMETER | INCHES NOMINAL 0.500 |
| BZRS | END CONNECTION SPEC/STD | MIL,MS21921,PART NO. MS21921-8 |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.750 |
| MATT | MATERIAL | TUBING STEEL |
| MATT | MATERIAL | FIRST END STEEL |
| MATT | MATERIAL | SECOND END STEEL |
| THSD | THREAD SERIES DESIGNATOR | FIRST END UNIFIED NATIONAL JOINT FINE (UNJF) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12347189 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [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=4210013402374&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4210013402374
- 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/4210-01-340-2374/
JSON: https://nsnexplorer.com/api/nsn/4210-01-340-2374.json