The Nut,hose Coupling, cataloged under National Stock Number 4730-00-202-9710, 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 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-202-9710 |
| Item Name | Nut,hose Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Largest Outside Diameter | 0.688 INCHES NOMINAL IN |
| Thread Series | SPECIAL |
| Thread Pitch Diameters | +0.3418 TO 0.3451 INCHES IN |
| Material Document and Classification | QQ-A-225/6,ALLOY 2024,T6 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.365 INCHES IN |
| Nut Height | 1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Hose Nominal Size | 0.250 INCHES IN |
| Nut Style | HOSE COUPLING |
| Thread Quantity Per Inch | 28 |
| Material | ALUMINUM ALLOY OVERALL |
| Smallest Inside Diameter | 0.365 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| 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 |
|---|---|
| MIL-DTL-5070 | 4/1 Identification reference U.S. Government activity |
| MS24590-5 | 5/9 Secondary reference U.S. Government activity |
| MS24590-5AA | 2/2 Government specification standardization U.S. Government activity |
| MS24590-5 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
NSN 4730-00-202-9710 is a Nut,hose Coupling, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-202-9710: Largest Outside Diameter: 0.688 INCHES NOMINAL IN; Thread Series: SPECIAL; Thread Pitch Diameters: +0.3418 TO 0.3451 INCHES IN; Material Document and Classification: QQ-A-225/6,ALLOY 2024,T6 FED SPEC ALL MATERIAL RESPONSES OVERALL. 13 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.