# NSN 4730-01-496-5683: Coupling Half, Quick Disconnect

NSN 4730-01-496-5683 (also written 4730014965683; NIIN 01-496-5683) 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: 4730-01-496-5683 (4730014965683)
- NIIN: 01-496-5683 (014965683)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | CH-53A/D/E HELICOPTER |
| AWLS | CONNECTION TYPE | ALL ENDS INTERNAL QUICK DISCONNECT |
| AWLS | CONNECTION TYPE | FIRST FLUID END CONNECTION THREADED EXTERNAL TUBE |
| CBBL | FEATURES PROVIDED | SELF-SEALING |
| FEAT | SPECIAL FEATURES | SUFFIX L ON PART NO. INDICATES LANYARD INCLUDED ON ACTUATING RING; SOCKET HAS FLUSH VALVING AND A RUGGED DOG LATCH MECHANISM; O RING (SEAL SEALING) USES A FUEL RESISTANT BUNA N MATERIAL; PROOF PRESSURE RATING IS 750 PSIG AND BURST PRESSURE RATING IS 1250 PSIG; LOW PRESSURE DROP WITH FUEL IA 2.3 PSIG AT 50 GPM |
| STYL | STYLE DESIGNATOR | — |
| TMQY | FURNISHED ITEMS AND QUANTITY | ACTUATING RING 1 AND PREFORMED PACKING 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| P0LS1D24L | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP | [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=4730014965683&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730014965683
- 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/4730-01-496-5683/
JSON: https://nsnexplorer.com/api/nsn/4730-01-496-5683.json