The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-662-5663, 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 Lkr, Inc. Dba Lkr Inc Div Raycon Industries. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-662-5663 |
| Primary Part Number | USC10012 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lkr, Inc. Dba Lkr Inc Div Raycon Industries |
| Status | ACTIVE |
| Quick Disconnect Nominal Size | 2.000 INCHES FIRST QUICK DISCONNECT END IN |
| Nominal Thread Size | 1.500 INCHES FIRST QUICK DISCONNECT END IN |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Series Designator | NPT FIRST QUICK DISCONNECT END |
| 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 |
|---|---|
| USC10012 PRIMARY | Lkr, Inc. Dba Lkr Inc Div Raycon Industries (USA) |
| Reference | Meaning |
|---|---|
| USC10012 | 5/9 Secondary reference Echelon Supply and Service, Inc. |
NSN 4730-01-662-5663 is a Coupling Half,quick Disconnect, manufactured by Lkr, Inc. Dba Lkr Inc Div Raycon Industries, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-662-5663 has 1 manufacturer part number on file: USC10012 (Lkr, Inc. Dba Lkr Inc Div Raycon Industries).
Key specifications for USC10012: Quick Disconnect Nominal Size: 2.000 INCHES FIRST QUICK DISCONNECT END IN; Nominal Thread Size: 1.500 INCHES FIRST QUICK DISCONNECT END IN; Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: ALUMINUM ALLOY LUGS, COLOR TAN. 4 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.