The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-271-2785, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cobon Plastics Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-271-2785 |
| Primary Part Number | N-42HW |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Cobon Plastics Corp |
| Status | ACTIVE |
| Measuring Method and Length | 50.0 FEET NOMINAL WORKING FT |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Burst Test Pressure | 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) AND PLASTIC 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 |
|---|---|
| N-42HW PRIMARY | Cobon Plastics Corp (USA) |
| Reference | Meaning |
|---|---|
| 8710A64 | D/9 Drawing number reference only Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh |
| 8710A64-0036 | 5/9 Secondary reference Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh |
NSN 4720-01-271-2785 is a Tubing,nonmetallic, manufactured by Cobon Plastics Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-271-2785 has 1 manufacturer part number on file: N-42HW (Cobon Plastics Corp).
Key specifications for N-42HW: Measuring Method and Length: 50.0 FEET NOMINAL WORKING FT; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.000 INCHES NOMINAL IN. 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.