# NSN 4730-00-556-5015: Coupling Half, Quick Disconnect

NSN 4730-00-556-5015 (also written 4730005565015; NIIN 00-556-5015) is a coupling half, quick disconnect in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4730-00-556-5015 (4730005565015)
- NIIN: 00-556-5015 (005565015)
- Item name: COUPLING HALF,QUICK DISCONNECT
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADLN | QUICK DISCONNECT METHOD | ALL ENDS CAM-LOCKING |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | INCHES 0.406 |
| AWLS | CONNECTION TYPE | FIRST FLUID END CONNECTION FLANGE |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 4.500 |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | INCHES 3.875 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BODY FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 11,T6 |
| SFTT | SURFACE TREATMENT | BODY ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BODY MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625 |
| AHSJ | LEG LENGTH | INCHES NOMINAL 0.375 |
| MATT | MATERIAL | BODY ALUMINUM ALLOY |
| STYL | STYLE DESIGNATOR | — |
| AWLS | CONNECTION TYPE | ALL ENDS INTERNAL QUICK DISCONNECT |
| ADLP | QUICK DISCONNECT NOMINAL SIZE | ALL ENDS INCHES 2.500 |
| AECS | BOLT HOLE QUANTITY | 6 |
| AGTA | BASIC SHAPE STYLE | — |
| AHNC | CONNECTION STYLE | — |
| CWCK | NOMINAL THICKNESS | INCHES 0.375 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 003R-G-005 | 51744 | BETA FUELING SYSTEMS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730005565015&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730005565015
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/4730-00-556-5015/
JSON: https://nsnexplorer.com/api/nsn/4730-00-556-5015.json