# NSN 4720-00-277-7225: Hose Assembly, Air Duct

NSN 4720-00-277-7225 (also written 4720002777225; NIIN 00-277-7225) is a hose assembly, air duct in Federal Supply Class 4720, Hose and Flexible Tubing. 5 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4720-00-277-7225 (4720002777225)
- NIIN: 00-277-7225 (002777225)
- Item name: HOSE ASSEMBLY,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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | SECOND END COUPLING STEEL |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 184.000 |
| AMPY | HOSE WEIGHT | OUNCES PER LINEAR FOOT 9.800 |
| AWLS | CONNECTION TYPE | FIRST END COUPLING |
| CXMG | COUPLING STYLE | — |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| STYL | STYLE DESIGNATOR | — |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | CLASS 1 |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SPCC PROCUREMENT SPEC 4720-277-7225 |
| AWLS | CONNECTION TYPE | SECOND END COUPLING |
| MATT | MATERIAL | FIRST END COUPLING STEEL |
| AARX | INSIDE DIAMETER | FIRST END INCHES NOMINAL 8.000 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 53801-607819 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 607819 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-H-18158 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S3801-607819 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| USC1091 | 1RZM1 | CHASE SUPPLY, INC. DBA CHASE DEFENSE PARTNERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-28 | [SPE7M426V5919](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720002777225) | HOSE ASSEMBLY, AIR DUCT | — | $39,998.79 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720002777225&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720002777225
- 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/4720-00-277-7225/
JSON: https://nsnexplorer.com/api/nsn/4720-00-277-7225.json