The Elbow,tube, cataloged under National Stock Number 4730-00-725-4002, 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 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-725-4002 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | BEVELED (TUBE) ALL ENDS |
| Tubing Wall Nominal Thickness for Which Designed | 0.134 INCHES ALL ENDS IN |
| Connection Type | BUTT WELD TUBE ALL ENDS |
| Material Document and Classification | MIL-T-16420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 6.625 INCHES ALL ENDS IN |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 10.172 INCHES NOMINAL ALL ENDS IN |
| Maximum Operating Temp | 65.6 FAHRENHEIT SINGLE RESPONSE DEGF |
| 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 |
|---|---|
| 810-1385880 6IN IPS 90DEG | 3/2 Design control — primary reference U.S. Government activity |
| 810-1385880-6 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4730-00-725-4002 is a Elbow,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-00-725-4007. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-00-725-4002: Flow Angle: 90.0 DEGREES; Connection Style: BEVELED (TUBE) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.134 INCHES ALL ENDS IN; Connection Type: BUTT WELD TUBE ALL ENDS. 10 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.