The Tube,metallic, cataloged under National Stock Number 4710-01-181-1857, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-181-1857 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 1200.000 INCHES NOMINAL SPECIFIC IN |
| First End Style | PLAIN |
| Heat Treatment | ANNEALED TO A NOMINAL GRAIN SIZE 0.035 |
| Diameter | 0.187 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.030 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Features Provided | COILED |
| Specification/standard Data | 81346-ASTMB280 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | COPPER |
| Construction | SEAMLESS |
| 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 |
|---|---|
| V845-2445071 ITEM 65 | 3/2 Design control — primary reference U.S. Government activity |
| 2632-0962 | 3/2 Design control — primary reference U.S. Government activity |
| 845-2445071 | D/9 Drawing number reference only U.S. Government activity |
| ASTM B280-80 | 3/1 Design control — primary reference U.S. Government activity |
| 45-26-0334 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-01-181-1857 is a Tube,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
Key specifications for 4710-01-181-1857: Measuring Method and Length: 1200.000 INCHES NOMINAL SPECIFIC IN; First End Style: PLAIN; Heat Treatment: ANNEALED TO A NOMINAL GRAIN SIZE 0.035; Diameter: 0.187 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.