The Tube Assembly,metal, cataloged under National Stock Number 4710-00-734-0073, 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 Komatsu America Corp.. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-734-0073 |
| Primary Part Number | 278706R11 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Design Form | PREBENT |
| Wall Thickness | 0.095 INCHES NOMINAL IN |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL TUBING |
| 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 |
|---|---|
| 278706R11 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 278706R11 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 278706R11 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 4710-00-734-0073 is a Tube Assembly,metal, manufactured by Komatsu America Corp., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-734-0073 has 1 manufacturer part number on file: 278706R11 (Komatsu America Corp.).
Key specifications for 278706R11: Design Form: PREBENT; Wall Thickness: 0.095 INCHES NOMINAL IN; Tube Outside Diameter: 0.250 INCHES NOMINAL IN; Special Features: 2 ND. END,BANJO STYLE,1.250 IN. OVERALL LENGTH,0.563 IN. OVERALL WIDTH,0.375 IN. THICKNESS,0.375 IN. BOLT HOLE DIAMETER,FIRST END PLAIN IN. 4 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.