The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-421-0751, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Superior Valve Co. Government technical data includes 9 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 | 4720-01-421-0751 |
| Primary Part Number | V4SV |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Superior Valve Co |
| Status | ACTIVE |
| Measuring Method and Length | 9.000 INCHES NOMINAL OVERALL IN |
| Layer Composition and Location | OUTER LAYER BRAIDED BRONZE WIRE |
| Connection Type | UNTHREADED PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.859 INCHES NOMINAL IN |
| Operating Pressure | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Burst Test Pressure | 2250.0 POUNDS PER SQUARE INCH LBS |
| Inner Conveying Tube Style | ANNULAR CLOSE-PITCH CORRUGATED |
| 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 |
|---|---|
| V4SV PRIMARY | Superior Valve Co (USA) |
NSN 4720-01-421-0751 is a Hose Assembly,metallic, manufactured by Superior Valve Co, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-421-0751 has 1 manufacturer part number on file: V4SV (Superior Valve Co).
Key specifications for V4SV: Measuring Method and Length: 9.000 INCHES NOMINAL OVERALL IN; Layer Composition and Location: OUTER LAYER BRAIDED BRONZE WIRE; Connection Type: UNTHREADED PIPE FIRST END; Cross-Sectional Shape Style: ROUND. 9 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.