The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-629-8239, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-629-8239 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 36.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Temp Rating | -20.0 FAHRENHEIT AND 220.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flexibility | FLEXIBLE |
| Material Document and Classification | MIL-P-15280, FORM T MIL SPEC SINGLE MATERIAL RESPONSE TUBE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.375 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | T FORM |
| Inside Diameter | 1.375 INCHES NOMINAL IN |
| Minimum Tensile Strength | 40 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-P-15280 FMT | 5/1 Secondary reference U.S. Government activity |
| 58646 | 3/2 Design control — primary reference U.S. Government activity |
| ARMAFLEX II | 5/9 Secondary reference Armstrong World Industries Inc |
| R-180-FS | 5/1 Secondary reference U.S. Government activity |
| MIL-P-15280 | 4/1 Identification reference U.S. Government activity |
NSN 4720-00-629-8239 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4720-00-629-8250, 4710-01-191-4883. Verify interchangeability with system specifications before substitution.
Key specifications for 4720-00-629-8239: Measuring Method and Length: 36.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Temp Rating: -20.0 FAHRENHEIT AND 220.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flexibility: FLEXIBLE; Material Document and Classification: MIL-P-15280, FORM T MIL SPEC SINGLE MATERIAL RESPONSE TUBE. 10 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.