The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-562-8184, 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 Stauff Corp. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-562-8184 |
| Primary Part Number | SKK20-7/16 UNF-PE |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Stauff Corp |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 CAP AND 1 CHAIN |
| Connection Type | THREADED EXTERNAL BOSS AND EXTERNAL QUICK DISCONNECT FIRST FLUID END CONNECTION |
| Style Designator | MALE COUPLING HALF |
| Operating Pressure | 9000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.4375 INCHES ALL ENDS IN |
| Maximum Operating Temp | 195.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Maximum Operating Temp | 302.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| Thread Quantity Per Inch | 20 FIRST FLUID END CONNECTION |
| Material | STEEL CORROSION RESISTING BODY |
| Thread Series Designator | UNF 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 |
|---|---|
| SKK20-7/16 UNF-PE PRIMARY | Stauff Corp (USA) |
NSN 4730-01-562-8184 is a Coupling Half,quick Disconnect, manufactured by Stauff Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-562-8184 has 1 manufacturer part number on file: SKK20-7/16 UNF-PE (Stauff Corp).
Key specifications for SKK20-7/16 UNF-PE: Furnished Items and Quantity: 1 CAP AND 1 CHAIN; Connection Type: THREADED EXTERNAL BOSS AND EXTERNAL QUICK DISCONNECT FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF; Overall Length: 2.630 INCHES NOMINAL IN. 11 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.