The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-643-9124, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products (CAGE 012A4); Royal Appliance Mfg. Co. (CAGE 01214) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-643-9124 |
| Primary Part Number | EMA3/7/16-20UNF-2A |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EMA3/7/16-20UNF-2A PRIMARY | Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products (USA) |
| EMA3/7/16-20UNF-2A PRIMARY | Royal Appliance Mfg. Co. (USA) |
NSN 4730-01-643-9124 is a Coupling Half,quick Disconnect, manufactured by Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-643-9124 has 2 manufacturer part numbers on file: EMA3/7/16-20UNF-2A (Parker Hannifin Corporation Div Hydraulic Filter Division - Ucc Products), EMA3/7/16-20UNF-2A (Royal Appliance Mfg. Co.).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.