The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-069-8548, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-069-8548 |
| Primary Part Number | 562811 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Style Designator | MALE COUPLING HALF |
| 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 |
|---|---|
| 562811 | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 294-PSSD-04 | 5/9 Secondary reference Imperial |
| 294-PSSD-04 | 3/9 Design control — primary reference Parker Hannifin Corp Hose Products Div |
| 294-PSDD-04 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| 562811 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 3143744 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 294-PSSD-1/4 | 5/9 Secondary reference Imperial |
NSN 4730-01-069-8548 is a Coupling Half,quick Disconnect, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-069-8548 has 1 manufacturer part number on file: 562811 (Lockheed Martin Corporation Div Rms).
Key specifications for 562811: Style Designator: MALE COUPLING HALF. 1 specification is 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.