The Duplex Hose,rubber, cataloged under National Stock Number 4720-01-678-8340, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-678-8340 |
| Item Name | Duplex Hose,rubber |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Overall Diameter | 0.56 INCHES NOMINAL IN |
| Pressure Rating | ERR-060 |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1001342 | 3/9 Design control — primary reference Alfagomma America, Inc. |
NSN 4720-01-678-8340 is a Duplex Hose,rubber, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-678-8340: Overall Diameter: 0.56 INCHES NOMINAL IN; Pressure Rating: ERR-060; Special Features: INNER DIAMETER 0.25 INCHES IN; Part Name Assigned by Controlling Agency: HYDRAULIC HOSE. 3 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.