The Pipe,metallic, cataloged under National Stock Number 4710-01-144-2950, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-144-2950 |
| Item Name | Pipe,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 196.500 INCHES NOMINAL SPECIFIC IN |
| First End Style | PLAIN |
| Diameter | 15.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.625 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Flange Outside Diameter | 18.500 INCHES NOMINAL IN |
| Second End Style | FLANGE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 77643-65X22 | 5/9 Secondary reference Aluf Industries Inc |
| 77643-65X22 PIECE 1 | 3/2 Design control — primary reference U.S. Government activity |
| 77643-65X22 | D/9 Drawing number reference only U.S. Government activity |
| SSN678-501-4361593 PIECE 1 | 5/2 Secondary reference U.S. Government activity |
| 77643-65X22 | 5/9 Secondary reference Dynatek-Technology Inc |
NSN 4710-01-144-2950 is a Pipe,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-171-3337. Verify interchangeability with system specifications before substitution.
Key specifications for 4710-01-144-2950: Measuring Method and Length: 196.500 INCHES NOMINAL SPECIFIC IN; First End Style: PLAIN; Diameter: 15.250 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.