The Nipple,quick-Disconnect, cataloged under National Stock Number 4730-01-593-5359, 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 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-593-5359 |
| Primary Part Number | PDP343Y |
| Item Name | Nipple,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 Style | PUSH (EXTERNAL) |
| Mating End Identification | 1/4-18 NPTF |
| Connection Type | EXTERNAL QUICK DISCONNECT |
| Style Designator | NIPPLE |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Quick Disconnect Nominal Size | 0.125 INCHES IN |
| Leg Length | 0.930 INCHES NOMINAL IN |
| Maximum Operating Temp | 250.0 FAHRENHEIT DEGF |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL |
| 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 |
|---|---|
| PDP343Y PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA) |
| Reference | Meaning |
|---|---|
| PDP343Y | 3/9 Design control — primary reference U.S. Government activity |
| 738311 | 5/2 Secondary reference U.S. Government activity |
| PDP343Y | 5/9 Secondary reference Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division |
NSN 4730-01-593-5359 is a Nipple,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 4730-01-593-5359 has 1 manufacturer part number on file: PDP343Y (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division).
Key specifications for PDP343Y: Connection Style: PUSH (EXTERNAL); Mating End Identification: 1/4-18 NPTF; Connection Type: EXTERNAL QUICK DISCONNECT; Style Designator: NIPPLE. 10 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.