The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-064-0559, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Lkr, Inc. Dba Lkr Inc Div Raycon Industries (CAGE 1WG21); Transdigm Inc Div Adelwiggins Group (CAGE 79326) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-064-0559 |
| Primary Part Number | R00D08B |
| 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 |
| 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 |
|---|---|
| R00D08B | Lkr, Inc. Dba Lkr Inc Div Raycon Industries (USA) |
| EC200D8 | Transdigm Inc Div Adelwiggins Group (USA) |
| Reference | Meaning |
|---|---|
| EC200D8 | 5/2 Secondary reference U.S. Government activity |
| 204-363-501-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-064-0559 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 4730-01-064-0559 has 2 manufacturer part numbers on file: R00D08B (Lkr, Inc. Dba Lkr Inc Div Raycon Industries), EC200D8 (Transdigm Inc Div Adelwiggins Group).
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.