# NSN 4720-00-802-4414: Hose, Air Duct

NSN 4720-00-802-4414 (also written 4720008024414; NIIN 00-802-4414) is a hose, air duct in Federal Supply Class 4720, Hose and Flexible Tubing. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4720-00-802-4414 (4720008024414)
- NIIN: 00-802-4414 (008024414)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AHNC | CONNECTION STYLE | — |
| AWLS | CONNECTION TYPE | BOTH ENDS SOFT |
| ACKH | MINIMUM INSIDE BENDING RADIUS | INCHES 0.250 |
| AGQM | END OVERALL LENGTH | BOTH ENDS INCHES NOMINAL 1.500 |
| AARX | INSIDE DIAMETER | FIRST END INCHES NOMINAL 0.500 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAGT | WALL THICKNESS | INCHES NOMINAL 0.060 |
| CQQF | OPERATING PRESSURE | POUNDS PER SQUARE INCH (PSI) MAXIMUM 15.0 |
| MATT | MATERIAL | FIRST PLY FIBERGLASS AND RUBBER BUTYL |
| CPYG | END INSIDE DIAMETER | BOTH ENDS INCHES NOMINAL 0.500 |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 8.000 |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | SECOND PLY FIBERGLASS AND RUBBER BUTYL |
| MATT | MATERIAL | THIRD PLY FIBERGLASS AND RUBBER BUTYL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 728530-1 | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| IT-4295 | 26831 | INDUSTRIAL TUBE CO LLC DBA INDUSTRIAL TUBE CO LLC DIV INDUSTRIAL TUBE COMPANY, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-12 | [SPE7M226P3613](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720008024414) | HOSE, AIR DUCT | MHD-ROCKLAND INC. DBA MHD-ROCKLAND INC | $3,972.14 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720008024414&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720008024414
- 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/4720-00-802-4414/
JSON: https://nsnexplorer.com/api/nsn/4720-00-802-4414.json