The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-181-9156, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Saint-Gobain Performance Plastics. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-00-181-9156 |
| Primary Part Number | B44-3 3/8X5/8 144LG |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Saint-Gobain Performance Plastics |
| Status | ACTIVE |
| Measuring Method and Length | 144.000 INCHES NOMINAL OVERALL IN |
| Temp Rating | -49.0 FAHRENHEIT AND 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Operating Pressure | 45.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Exterior Color | CLEAR |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Minimum Tensile Strength | 2300 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC VINYL TUBE |
| Nonmetallic Hardness Rating | 63.0 NOMINAL SHORE DUROMETER A |
| 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 |
|---|---|
| B44-3 3/8X5/8 144LG PRIMARY | Saint-Gobain Performance Plastics (USA) |
| Reference | Meaning |
|---|---|
| B44-3 3/8X5/8 144LG | 5/9 Secondary reference Chicago Manifold Products Inc |
| B44-3 | 3/9 Design control — primary reference Saint-Gobain Performance Plastics |
NSN 4720-00-181-9156 is a Tubing,nonmetallic, manufactured by Saint-Gobain Performance Plastics, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-181-9156 has 1 manufacturer part number on file: B44-3 3/8X5/8 144LG (Saint-Gobain Performance Plastics).
Key specifications for B44-3 3/8X5/8 144LG: Measuring Method and Length: 144.000 INCHES NOMINAL OVERALL IN; Temp Rating: -49.0 FAHRENHEIT AND 165.0 FAHRENHEIT SINGLE RESPONSE DEGF; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.625 INCHES NOMINAL IN. 11 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.