The Tube Assembly,metal, cataloged under National Stock Number 4710-01-252-7478, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Aero Bending Company. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-252-7478 |
| Primary Part Number | 3544006 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Aero Bending Company |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Bolt Hole Diameter | 0.137 INCHES MINIMUM AND 0.143 INCHES MAXIMUM SINGLE END IN |
| Wall Thickness | 0.022 INCHES NOMINAL IN |
| End Connection Style | RECESSED SINGLE END |
| Tube Outside Diameter | 0.375 INCHES NOMINAL IN |
| Bolt Hole Quantity | 2 SINGLE END |
| Bolt Circle Diameter | 1.000 INCHES NOMINAL SECOND END IN |
| Bolt Circle Diameter | 0.900 INCHES NOMINAL FIRST END IN |
| Material | ALUMINUM ALLOY TUBING |
| Material | ALUMINUM ALLOY SINGLE END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3544006 PRIMARY | Aero Bending Company (USA) |
| Reference | Meaning |
|---|---|
| 3544006 | 5/2 Secondary reference U.S. Government activity |
NSN 4710-01-252-7478 is a Tube Assembly,metal, manufactured by Aero Bending Company, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-252-7478 has 1 manufacturer part number on file: 3544006 (Aero Bending Company).
Key specifications for 3544006: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Bolt Hole Diameter: 0.137 INCHES MINIMUM AND 0.143 INCHES MAXIMUM SINGLE END IN; Wall Thickness: 0.022 INCHES NOMINAL IN. 11 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.