The Pipe,bent,metallic, cataloged under National Stock Number 4710-01-412-8139, 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 Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-412-8139 |
| Primary Part Number | 585-6404867-4 |
| Item Name | Pipe,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 0.250 INCHES IN |
| Wall Thickness Designation | SCHEDULE 80 |
| First End Style | PLAIN |
| Heat Treatment | COLD DRAWN AND ANNEALED |
| Diameter | 0.540 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.119 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Specification/standard Data | 81349-MIL-T-1368 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | A CLASS |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 585-6404867 FIND 4 | Naval Sea Systems Command (USA) |
| 585-6404867-4 PRIMARY | Naval Sea Systems Command (USA) |
| 211074620 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 585-6404867 | D/9 Drawing number reference only Naval Sea Systems Command |
| MIL-T-1368 | 4/1 Identification reference U.S. Government activity |
NSN 4710-01-412-8139 is a Pipe,bent,metallic, manufactured by Naval Sea Systems Command, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-412-8139 has 3 manufacturer part numbers on file: 585-6404867 FIND 4 (Naval Sea Systems Command), 585-6404867-4 (Naval Sea Systems Command), 211074620 (Naval Sea Systems Command).
Key specifications for 585-6404867-4: Nominal Pipe Size Designation: 0.250 INCHES IN; Wall Thickness Designation: SCHEDULE 80; First End Style: PLAIN; Heat Treatment: COLD DRAWN AND ANNEALED. 12 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.