The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-290-9216, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Fruehauf Corp Fruehauf Trailer Opns. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-290-9216 |
| Primary Part Number | AIRL-26 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Fruehauf Corp Fruehauf Trailer Opns |
| Status | ACTIVE |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Exterior Color | BLACK |
| Inside Diameter | 0.251 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC CHLOROTRIFLUOROETHYLENE 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 |
|---|---|
| AIRL-26 PRIMARY | Fruehauf Corp Fruehauf Trailer Opns (USA) |
| Reference | Meaning |
|---|---|
| STK40090 | 5/9 Secondary reference Fruehauf Corp Fruehauf Trailer Opns |
NSN 4720-01-290-9216 is a Tubing,nonmetallic, manufactured by Fruehauf Corp Fruehauf Trailer Opns, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-290-9216 has 1 manufacturer part number on file: AIRL-26 (Fruehauf Corp Fruehauf Trailer Opns).
Key specifications for AIRL-26: Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.375 INCHES NOMINAL IN; Exterior Color: BLACK. 7 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.