The Tube,metallic, cataloged under National Stock Number 4710-01-442-2872, 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 Joseph T. Ryerson & Son, Inc. Dba Ryerson. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-442-2872 |
| Primary Part Number | 11B071190 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Joseph T. Ryerson & Son, Inc. Dba Ryerson |
| Status | ACTIVE |
| Measuring Method and Length | 3.000 INCHES NOMINAL SPECIFIC IN |
| First End Style | PLAIN |
| Diameter | 0.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Welding Method | ELECTRIC RESISTANCE |
| Material | STEEL |
| Construction | STRAIGHT SEAMED |
| 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 |
|---|---|
| 11B071190 | Joseph T. Ryerson & Son, Inc. Dba Ryerson (USA) |
| Reference | Meaning |
|---|---|
| 633104 | 3/9 Design control — primary reference Ryerson Joseph T and Son Inc Sub of Inland Steel Co |
| 11B071190 | 5/9 Secondary reference Ryerson Joseph T and Son Inc Sub of Inland Steel Co |
| 11B071190 | D/9 Drawing number reference only Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center |
| AISI 1010-1030 | 3/1 Design control — primary reference Joseph T. Ryerson & Son, Inc. Dba Ryerson |
NSN 4710-01-442-2872 is a Tube,metallic, manufactured by Joseph T. Ryerson & Son, Inc. Dba Ryerson, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-442-2872 has 1 manufacturer part number on file: 11B071190 (Joseph T. Ryerson & Son, Inc. Dba Ryerson).
Key specifications for 11B071190: Measuring Method and Length: 3.000 INCHES NOMINAL SPECIFIC IN; First End Style: PLAIN; Diameter: 0.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 9 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.