The Reducer,quick Disconnect, cataloged under National Stock Number 4730-01-659-0835, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-659-0835 |
| Item Name | Reducer,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Connection Type | UNIVERSAL QUICK DISCONNECT |
| Style Designator | REDUCER/COUPLING |
| Quick Disconnect Nominal Size | 0.250 INCHES SECOND QUICK DISCONNECT END IN |
| Quick Disconnect Nominal Size | 0.375 INCHES FIRST QUICK DISCONNECT END IN |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 9-2-2155 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-659-0835 is a Reducer,quick Disconnect, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-659-0835: Connection Type: UNIVERSAL QUICK DISCONNECT; Style Designator: REDUCER/COUPLING; Overall Length: 3.500 INCHES NOMINAL IN; Quick Disconnect Nominal Size: 0.250 INCHES SECOND QUICK DISCONNECT END IN. 5 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.