The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-706-7571, 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 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-706-7571 |
| Item Name | Coupling Assembly,quick Disconne |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Connection Style | CAM OR LEVER (EXTERNAL) FIRST QUICK DISCONNECT END |
| Connection Style | CAM OR LEVER (INTERNAL) SECOND QUICK DISCONNECT END |
| Connection Type | EXTERNAL QUICK DISCONNECT ALL ENDS |
| Style Designator | COUPLING ASSEMBLY |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Quick Disconnect Nominal Size | 1.5 INCHES FIRST QUICK DISCONNECT END IN |
| Quick Disconnect Nominal Size | 2.0 INCHES SECOND QUICK DISCONNECT END IN |
| Material | BRASS OVERALL |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| 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 |
|---|---|
| 9-1-1402-7-B | 3/2 Design control — primary reference U.S. Government activity |
| 9-1-1402 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-706-7571 is a Coupling Assembly,quick Disconne, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-724-1372. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-706-7571: Connection Style: CAM OR LEVER (EXTERNAL) FIRST QUICK DISCONNECT END; Connection Style: CAM OR LEVER (INTERNAL) SECOND QUICK DISCONNECT END; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Style Designator: COUPLING ASSEMBLY. 9 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.