# NSN 4730-01-538-4258: Coupling Half, Quick Disconnect

NSN 4730-01-538-4258 (also written 4730015384258; NIIN 01-538-4258) 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. The government has 2 open solicitations for it.

## Identification

- NSN: 4730-01-538-4258 (4730015384258)
- NIIN: 01-538-4258 (015384258)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | ECP 4025 |
| AHNC | CONNECTION STYLE | — |
| AHSJ | LEG LENGTH | INCHES NOMINAL 0.685 |
| STYL | STYLE DESIGNATOR | — |
| FEAT | SPECIAL FEATURES | MATES WITH 803-821-4609 4730-01-538-4235; CGA-347 THREADS |
| MATT | MATERIAL | OVERALL STEEL CORROSION RESISTING |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | QUICK DISCONNET ADAPTER |
| CWBZ | SEAT NOMINAL RADIUS | INCHES 0.238 |
| AWLS | CONNECTION TYPE | FIRST QUICK DISCONNECT END QUICK DISCONNECT EXTERNAL |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.675 |
| ADLN | QUICK DISCONNECT METHOD | FIRST FLUID END CONNECTION PUSH-PULL |
| AWLS | CONNECTION TYPE | FIRST FLUID END CONNECTION THREADED EXTERNAL GAS FITTING |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 803-8214608 | 89256 | NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M3-27-T-0837 | 1 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015384258&category=nsn) |
| SPE7M3-27-T-0910 | 2 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015384258&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015384258&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015384258
- 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/4730-01-538-4258/
JSON: https://nsnexplorer.com/api/nsn/4730-01-538-4258.json