The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-295-8263, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Te Connectivity Corporation Dba Raychem Product Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-295-8263 |
| Primary Part Number | CONVOLEX-1-5/8-0-SP |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.850 INCHES NOMINAL IN |
| Exterior Color | BLACK |
| Inside Diameter | 1.550 INCHES NOMINAL IN |
| Inside Surface Condition | CONVOLUTED |
| Material | PLASTIC POLYAMIDE NYLON 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 |
|---|---|
| CONVOLEX-1-5/8-0-SP PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| RT-1150 1-5/8 | 3/1 Design control — primary reference Te Connectivity Corporation Dba Raychem Product Division |
| CONVOLEX, 1-5/8 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
NSN 4720-01-295-8263 is a Tubing,nonmetallic, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-295-8263 has 1 manufacturer part number on file: CONVOLEX-1-5/8-0-SP (Te Connectivity Corporation Dba Raychem Product Division).
Key specifications for CONVOLEX-1-5/8-0-SP: Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 1.850 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.