The Tube,bent,metallic, cataloged under National Stock Number 4710-01-439-9115, 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 Smith Eastern Corp Div Airverter. Government technical data includes 4 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. 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 | 4710-01-439-9115 |
| Primary Part Number | PT-22 |
| Item Name | Tube,bent,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Smith Eastern Corp Div Airverter |
| Status | ACTIVE |
| First End Style | PLAIN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Second End Relationship with First End | IDENTICAL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| PT-22 PRIMARY | Smith Eastern Corp Div Airverter (USA) |
NSN 4710-01-439-9115 is a Tube,bent,metallic, manufactured by Smith Eastern Corp Div Airverter, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-439-9115 has 1 manufacturer part number on file: PT-22 (Smith Eastern Corp Div Airverter).
1 possible match (shared part number, not a government interchangeability claim): 3433-01-669-5536. Verify interchangeability with system specifications before substitution.
Key specifications for PT-22: First End Style: PLAIN; Cross-Sectional Shape Style: PLAIN ROUND; Second End Relationship with First End: IDENTICAL; Special Features: CONDUCTS PAINT FROM THE PAINT CUP TO THE GUN,PT-100. 4 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.