# NSN 4720-01-255-4815: Hose, Air Duct

NSN 4720-01-255-4815 (also written 4720012554815; NIIN 01-255-4815) is a hose, air duct in Federal Supply Class 4720, Hose and Flexible Tubing. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4720-01-255-4815 (4720012554815)
- NIIN: 01-255-4815 (012554815)
- 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 B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAGT | WALL THICKNESS | INCHES NOMINAL 0.100 |
| AARX | INSIDE DIAMETER | FIRST END INCHES NOMINAL 0.880 |
| AGAV | END ITEM IDENTIFICATION | B-52 SE AGMBRL |
| AGQM | END OVERALL LENGTH | BOTH ENDS INCHES NOMINAL 1.500 |
| AHNC | CONNECTION STYLE | — |
| AWLS | CONNECTION TYPE | BOTH ENDS PREFORMED |
| CPYG | END INSIDE DIAMETER | BOTH ENDS INCHES NOMINAL 0.880 |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 51.000 |
| FEAT | SPECIAL FEATURES | REINFORCEMENT FABRIC IS POLYESTER (DACRON) OR NYLON |
| MATT | MATERIAL | ALL PLIES RUBBER SILICONE CLASS Q |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 405-10422 | 82918 | THE BOEING COMPANY DIV LEGACY WICHITA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 405-10422-2 | 82918 | THE BOEING COMPANY DIV LEGACY WICHITA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BOE2084-0002 | 16632 | FLEXFAB LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-22 | [SPE4A119G0013/SPE7M424F0677](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720012554815) | HOSE, AIR DUCT | THE BOEING COMPANY DIV SERVICES | $38,595.70 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720012554815&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720012554815
- 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/4720-01-255-4815/
JSON: https://nsnexplorer.com/api/nsn/4720-01-255-4815.json