The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-554-4170, 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 France SAS. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-554-4170 |
| Primary Part Number | FF-371-6FP |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker Hannifin France SAS |
| Status | ACTIVE |
| Connection Style | PLAIN FIRST FLUID END CONNECTION |
| Connection Style | PUSH (INTERNAL) FIRST QUICK DISCONNECT END |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Type | INTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Style Designator | FEMALE COUPLING HALF |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.390 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES FIRST FLUID END CONNECTION IN |
| Exterior Color | YELLOW |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Surface Treatment | ZINC AND CHROMATE BODY |
| Depth | 1.060 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-LOCK FIRST QUICK DISCONNECT END |
| Thread Series Designator | F-PTF FIRST FLUID END CONNECTION |
| 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 |
|---|---|
| FF-371-6FP | Parker Hannifin France SAS (FRA) |
| QD-HTMAC6-6F | Fairview Fittings and Mfg Ltd (CAN) |
| FF-371-6FP | Elb Equipment Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| FEM-371-6FP | 3/2 Design control — primary reference U.S. Government activity |
| FF-371-6FP | 3/9 Design control — primary reference U.S. Government activity |
| FF-371-6FP | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division |
NSN 4730-01-554-4170 is a Coupling Half,quick Disconnect, manufactured by Parker Hannifin France SAS, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-554-4170 has 3 manufacturer part numbers on file: FF-371-6FP (Parker Hannifin France SAS), QD-HTMAC6-6F (Fairview Fittings and Mfg Ltd), FF-371-6FP (Elb Equipment Pty Ltd).
Key specifications for FF-371-6FP: Connection Style: PLAIN FIRST FLUID END CONNECTION; Connection Style: PUSH (INTERNAL) FIRST QUICK DISCONNECT END; Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION; Connection Type: INTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END. 15 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.