The Tube Assembly,metal, cataloged under National Stock Number 4710-00-007-4789, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-007-4789 |
| Primary Part Number | 670992C2 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Wall Thickness | 0.088 INCHES NOMINAL IN |
| Nominal Thread Size | 0.562 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, COMPRESSION SINGLE END |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Seat Radius | 0.188 INCHES NOMINAL SINGLE END IN |
| Thread Class | 2B SINGLE END |
| Material | STEEL TUBING |
| Material | STEEL SINGLE END |
| Thread Series Designator | UNF 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 |
|---|---|
| 670992C2 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 670992C2 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 670992C1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 670992C2 | 5/9 Secondary reference U.S. Government activity |
NSN 4710-00-007-4789 is a Tube Assembly,metal, manufactured by Komatsu America Corp., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-007-4789 has 1 manufacturer part number on file: 670992C2 (Komatsu America Corp.).
Key specifications for 670992C2: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Wall Thickness: 0.088 INCHES NOMINAL IN; Nominal Thread Size: 0.562 INCHES SINGLE END 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.