The Tube,bent,metallic, cataloged under National Stock Number 4710-01-346-3137, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-346-3137 |
| Primary Part Number | 12931148 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Second End Bead Width | 0.093 INCHES NOMINAL IN |
| First End Bead Outside Diameter | 0.951 INCHES NOMINAL IN |
| First End Style | OUTSIDE BEADED |
| Material Document and Classification | MIL-T-8606 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-8606, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 0.875 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.065 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Outside Diameter | 2.000 INCHES NOMINAL IN |
| First End Bead Width | 0.062 INCHES NOMINAL IN |
| Second End Bead Outside Diameter | 2.164 INCHES NOMINAL IN |
| Second End Style | OUTSIDE BEADED |
| Material | STEEL COMP 347 OR STEEL COMP 321 |
| First End Length From Bead Center to End | 0.250 INCHES NOMINAL IN |
| Second End Length From Bead Center to End | 0.250 INCHES NOMINAL IN |
| First End Outside Diameter | 0.875 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 12931148 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 4710-01-346-3137 is a Tube,bent,metallic, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-346-3137 has 1 manufacturer part number on file: 12931148 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12931148: Second End Bead Width: 0.093 INCHES NOMINAL IN; First End Bead Outside Diameter: 0.951 INCHES NOMINAL IN; First End Style: OUTSIDE BEADED; Material Document and Classification: MIL-T-8606 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-8606, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE. 17 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.