# NSN 4720-00-735-3185: Hose, Air Duct

NSN 4720-00-735-3185 (also written 4720007353185; NIIN 00-735-3185) is a hose, air duct in Federal Supply Class 4720, Hose and Flexible Tubing. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4720-00-735-3185 (4720007353185)
- NIIN: 00-735-3185 (007353185)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGQM | END OVERALL LENGTH | BOTH ENDS INCHES NOMINAL 1.500 |
| AWLS | CONNECTION TYPE | BOTH ENDS PREFORMED |
| CPYG | END INSIDE DIAMETER | BOTH ENDS INCHES NOMINAL 0.625 |
| AHNC | CONNECTION STYLE | — |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | ALL PLIES RUBBER SYNTHETIC |
| AARX | INSIDE DIAMETER | FIRST END INCHES NOMINAL 0.625 |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT, GRUMMAN CORP, MODEL A10 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAGT | WALL THICKNESS | INCHES NOMINAL 0.125 |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 25.000 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| B05-25 | 28445 | R.E. DARLING CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| REDAR-A10008-23 | 28445 | R.E. DARLING CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE7M426P5059](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720007353185) | HOSE, AIR DUCT | R.E. DARLING CO., INC. | $10,322.40 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720007353185&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720007353185
- 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/4720-00-735-3185/
JSON: https://nsnexplorer.com/api/nsn/4720-00-735-3185.json