# NSN 4720-01-375-3661: Hose, Air Duct

NSN 4720-01-375-3661 (also written 4720013753661; NIIN 01-375-3661) is a hose, air duct in Federal Supply Class 4720, Hose and Flexible Tubing. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 4720-01-375-3661 (4720013753661)
- NIIN: 01-375-3661 (013753661)
- Item name: HOSE,AIR DUCT
- Federal Supply Class: [FSC 4720 Hose and Flexible Tubing](https://nsnexplorer.com/fsc/4720/)
- Federal Supply Group: [FSG 47](https://nsnexplorer.com/group/47/)
- 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 |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAGT | WALL THICKNESS | INCHES NOMINAL 0.080 |
| AARX | INSIDE DIAMETER | FIRST END INCHES NOMINAL 1.500 |
| ACKH | MINIMUM INSIDE BENDING RADIUS | INCHES 4.500 |
| AGQM | END OVERALL LENGTH | BOTH ENDS INCHES NOMINAL 1.000 |
| AHNC | CONNECTION STYLE | — |
| AWLS | CONNECTION TYPE | BOTH ENDS SOFT |
| CPYG | END INSIDE DIAMETER | BOTH ENDS INCHES NOMINAL 1.500 |
| CQQF | OPERATING PRESSURE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 50.0 |
| CQQF | OPERATING PRESSURE | EXTERNAL POUNDS PER SQUARE INCH (PSI) NOMINAL 12.0 |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 5.500 |
| FEAT | SPECIAL FEATURES | WIRE HELIX IS BRONZE PLATED |
| MATT | MATERIAL | REINFORCING WIRE STEEL |
| MATT | MATERIAL | THIRD PLY RUBBER SILICONE CLASS Q |
| MATT | MATERIAL | FIRST PLY RUBBER SILICONE CLASS Q |
| MATT | MATERIAL | REINFORCING CORD FIBERGLASS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | REINFORCING CORD MIL SPEC SINGLE MATERIAL RESPONSE -IL-Y-1140 |
| STYL | STYLE DESIGNATOR | — |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1370 THRU 1379 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| NAS1369 | 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/) |
| NAS1374A06SL014 | 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/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720013753661&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720013753661
- 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/4720-01-375-3661/
JSON: https://nsnexplorer.com/api/nsn/4720-01-375-3661.json