The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-591-6280, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Valley Precision Tool & Technology, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-591-6280 |
| Primary Part Number | DB-75-48 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Valley Precision Tool & Technology, Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 52.000 INCHES NOMINAL EXTENDED WORKING IN |
| Layer Composition and Location | OUTER LAYER PLASTIC, POLYVINYL CHLORIDE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Media for Which Designed | OIL SINGLE RESPONSE |
| 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 |
|---|---|
| DB-75-48 PRIMARY | Valley Precision Tool & Technology, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1026017 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4720-01-591-6280 is a Hose Assembly,nonmetallic, manufactured by Valley Precision Tool & Technology, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-591-6280 has 1 manufacturer part number on file: DB-75-48 (Valley Precision Tool & Technology, Inc.).
Key specifications for DB-75-48: Measuring Method and Length: 52.000 INCHES NOMINAL EXTENDED WORKING IN; Layer Composition and Location: OUTER LAYER PLASTIC, POLYVINYL CHLORIDE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.375 INCHES NOMINAL IN. 6 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.