The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-570-1836, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hyspan Precision Products Inc Dba Universal Hose and Braid. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-570-1836 |
| Primary Part Number | 3458FY |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hyspan Precision Products Inc Dba Universal Hose and Braid |
| Status | ACTIVE |
| End Connection Design | STRAIGHT ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES ALL ENDS IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.500 INCHES MAXIMUM IN |
| Operating Pressure | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Media for Which Designed | REFRIGERANT 12 SINGLE RESPONSE |
| Media for Which Designed | REFRIGERANT 22 FIRST RESPONSE |
| Inner Conveying Tube Style | PLAIN |
| 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 |
|---|---|
| 3458FY PRIMARY | Hyspan Precision Products Inc Dba Universal Hose and Braid (USA) |
| Reference | Meaning |
|---|---|
| 3458FY | 5/9 Secondary reference Poinsot Olivier |
NSN 4720-01-570-1836 is a Hose Assembly,metallic, manufactured by Hyspan Precision Products Inc Dba Universal Hose and Braid, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-570-1836 has 1 manufacturer part number on file: 3458FY (Hyspan Precision Products Inc Dba Universal Hose and Braid).
Key specifications for 3458FY: End Connection Design: STRAIGHT ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.750 INCHES ALL ENDS IN; Cross-Sectional Shape Style: ROUND; Outside Diameter: 1.500 INCHES MAXIMUM IN. 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.