The Coupling Assembly,tube, cataloged under National Stock Number 4730-01-700-3582, 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 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-700-3582 |
| Item Name | Coupling Assembly,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Connection Style | GROOVED (TUBE) ALL ENDS |
| Connection Type | GROOVED COUPLING ALL ENDS |
| Style Designator | GROOVED AND THREADED INTERNAL |
| Nominal Outside Diameter | 2.0 INCHES ALL ENDS IN |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| Nominal Coupling Size Accommodated | 2.0 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | NPT 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 | D/9 Drawing number reference only U.S. Government activity |
| 9-1-1402-2-AL | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-700-3582 is a Coupling Assembly,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-706-7571, 4730-01-724-1372. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-700-3582: Connection Style: GROOVED (TUBE) ALL ENDS; Connection Type: GROOVED COUPLING ALL ENDS; Style Designator: GROOVED AND THREADED INTERNAL; Nominal Outside Diameter: 2.0 INCHES ALL ENDS IN. 8 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.