The Tube Assembly,metal, cataloged under National Stock Number 4710-01-255-9940, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-255-9940 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Design Form | STRAIGHT |
| Wall Thickness | 0.135 INCHES NOMINAL IN |
| Tube Outside Diameter | 1.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| SA268 TP-430 1 | C/1 Advisory reference — outside the item-of-supply concept Babcock and Wilcox Co the Tubular Products Div |
| TP-430 1- 1/2 X 0.135X35FTLG | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| TP-430 1- 1/2 X 0.135X35FTLG | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| SA-268 TP-430 1 1-2X.135X35FTLG | 5/9 Secondary reference Babcock and Wilcox Co the Tubular Products Div |
NSN 4710-01-255-9940 is a Tube Assembly,metal, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
Key specifications for 4710-01-255-9940: Design Form: STRAIGHT; Overall Length: 420.000 INCHES NOMINAL IN; Wall Thickness: 0.135 INCHES NOMINAL IN; Tube Outside Diameter: 1.500 INCHES NOMINAL IN. 3 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.