# NSN 4730-00-483-4901: Coupling Assembly, Tube, Flexible

NSN 4730-00-483-4901 (also written 4730004834901; NIIN 00-483-4901) is a coupling assembly, tube, flexible in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4730-00-483-4901 (4730004834901)
- NIIN: 00-483-4901 (004834901)
- Item name: COUPLING ASSEMBLY,TUBE,FLEXIBLE
- Federal Supply Class: [FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings](https://nsnexplorer.com/fsc/4730/)
- 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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | ALUMINUM ALLOY |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 5.267 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.530 |
| CDPH | WORKING TEMP AND SERVICE TYPE | DEG FAHRENHEIT MINIMUM JET FUEL -65.0 AND DEG FAHRENHEIT MAXIMUM JET FUEL 160.0 |
| CDPG | WORKING PRESSURE AND SERVICE TYPE | POUNDS PER SQUARE INCH (PSI) NOMINAL JET FUEL 10.0 |
| STYL | STYLE DESIGNATOR | — |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | INCHES NOMINAL 4.500 |
| AGAV | END ITEM IDENTIFICATION | 11F AIRCRAFT, GALAXY C-5 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| L101G72 | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-13 | [SPE7L326P5421](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730004834901) | COUPLING ASSEMBLY, T | INTEGRATED PROCUREMENT TECHNOLOGIES | $34,620.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730004834901&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730004834901
- 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/4730-00-483-4901/
JSON: https://nsnexplorer.com/api/nsn/4730-00-483-4901.json