The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-641-3448, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Uflex Usa Inc.. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-641-3448 |
| Primary Part Number | KIT OB-DBR-03 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Uflex Usa Inc. |
| Status | ACTIVE |
| Temp Rating | 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | OUTER LAYER MOLDED POLYURETHANE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.480 INCHES NOMINAL IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Diameter | 0.313 INCHES NOMINAL IN |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Burst Test Pressure | 6000.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| KIT OB-DBR-03 PRIMARY | Uflex Usa Inc. (USA) |
NSN 4720-01-641-3448 is a Hose Assembly,nonmetallic, manufactured by Uflex Usa Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-641-3448 has 1 manufacturer part number on file: KIT OB-DBR-03 (Uflex Usa Inc.).
Key specifications for KIT OB-DBR-03: Temp Rating: 212.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: OUTER LAYER MOLDED POLYURETHANE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.480 INCHES NOMINAL IN. 8 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.