The Outlet,tube, cataloged under National Stock Number 4730-01-651-3240, 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 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-651-3240 |
| Item Name | Outlet,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES FIRST END |
| Flange Face Design | PLAIN FIRST END |
| Nominal Length | 6.38 INCHES CENTER BULKHEAD IN |
| Bolt Circle Nominal Diameter | 2.562 INCHES ALL ENDS IN |
| Nominal Inside Diameter Hose Accommodated | 2.562 INCHES SECOND END IN |
| Heat Treatment | H-321 STRAIN HARDENED AND H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD |
| Tubing Wall Nominal Thickness for Which Designed | 5.375 INCHES SECOND END IN |
| Connection Type | FLANGE FIRST END |
| Connection Type | UNTHREADED TUBE W/FORMED END SECOND END |
| Style Designator | ELBOW |
| Material Document and Classification | QQ-A250/6 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7 MIL SPEC 1ST MATERIAL RESPONSE FLANGE |
| Material Document and Classification | QQ-T-700/4 MIL SPEC 2ND MATERIAL RESPONSE OR QQ-T-700/5 MIL SPEC 2ND MATERIAL RESPONSE TUBE |
| Bolt Hole Nominal Diameter | 0.495 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 1 ALL ENDS |
| Nominal Width | 3.00 INCHES CENTER BULKHEAD IN |
| Minimum Tensile Strength | 40000.0 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 24000 POUNDS PER SQUARE INCH LBS |
| Material | ALUMINUM ALLOY 5043 OR ALUMINUM ALLOY 5045 FLANGE |
| Material | ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 5086 TUBE |
| 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 |
|---|---|
| 2600675 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-651-3240 is a Outlet,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-651-3240: Flange Shape: OVAL WITH HOLES FIRST END; Flange Face Design: PLAIN FIRST END; Nominal Length: 6.38 INCHES CENTER BULKHEAD IN; Bolt Circle Nominal Diameter: 2.562 INCHES ALL ENDS IN. 19 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.