The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-682-5274, 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 Dba Pneutronics Div Quick Coupling Division. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-682-5274 |
| Primary Part Number | FEM-251-4FP-NL |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division |
| Status | ACTIVE |
| Connection Type | UNIVERSAL QUICK DISCONNECT FIRST FLUID END CONNECTION |
| Material | STEEL BODY |
| 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 |
|---|---|
| FEM-251-4FP-NL | Parker Hannifin (australia) Pty. Limited (AUS) |
| FEM-251-4FP-NL PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| Reference | Meaning |
|---|---|
| FEM-251-4FP-NL | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-01-682-5274 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-682-5274 has 2 manufacturer part numbers on file: FEM-251-4FP-NL (Parker Hannifin (australia) Pty. Limited), FEM-251-4FP-NL (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division).
Key specifications for FEM-251-4FP-NL: Connection Type: UNIVERSAL QUICK DISCONNECT FIRST FLUID END CONNECTION; Special Features: CONNECTION STYLE IS FLUSH FACE QUICK COUPLING,FEMALE THRE; Part Name Assigned by Controlling Agency: COUPLING HALF,QUICK DISCONNECT; Material: STEEL BODY. 2 specifications are documented in the U.S. Government catalog.
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.