The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-455-8616, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is C-Tech Industries Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-455-8616 |
| Primary Part Number | 961506 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | C-Tech Industries Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.094 INCHES NOMINAL IN |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Exterior Color | BLUE |
| Inside Diameter | 0.156 INCHES NOMINAL IN |
| 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 |
|---|---|
| 961506 PRIMARY | C-Tech Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 961535 | 5/9 Secondary reference C-Tech Industries Inc |
NSN 4720-01-455-8616 is a Tubing,nonmetallic, manufactured by C-Tech Industries Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-455-8616 has 1 manufacturer part number on file: 961506 (C-Tech Industries Inc).
Key specifications for 961506: Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.094 INCHES NOMINAL IN; Outside Diameter: 0.250 INCHES NOMINAL IN; Exterior Color: BLUE. 5 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.