The Tubing,nonmetallic, cataloged under National Stock Number 4710-01-191-4883, 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 Austin-Westran Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-191-4883 |
| Primary Part Number | 300521 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Austin-Westran Llc |
| Status | ACTIVE |
| Measuring Method and Length | 72.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Exterior Color | BLACK |
| Inside Diameter | 0.875 INCHES NOMINAL IN |
| Material | PLASTIC TUBE |
| 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 |
|---|---|
| 300521 PRIMARY | Austin-Westran Llc (USA) |
| Reference | Meaning |
|---|---|
| 58645 | 5/9 Secondary reference U.S. Government activity |
| R-180 FS | 3/1 Design control — primary reference U.S. Government activity |
NSN 4710-01-191-4883 is a Tubing,nonmetallic, manufactured by Austin-Westran Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-191-4883 has 1 manufacturer part number on file: 300521 (Austin-Westran Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-330-1414. Verify interchangeability with system specifications before substitution.
Key specifications for 300521: Measuring Method and Length: 72.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Cross-Sectional Shape Style: ROUND; Outside Diameter: 1.375 INCHES NOMINAL IN; Exterior Color: BLACK. 6 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.