The Hose,preformed, cataloged under National Stock Number 4720-01-645-7388, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Arrowhead Products Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-645-7388 |
| Primary Part Number | 300592-1 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 315.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Style Designator | CENTER HUMP |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.060 INCHES NOMINAL IN |
| Operating Pressure | 35.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Inside Diameter | 1.25 INCHES NOMINAL IN |
| Outer Covering Environmental Protection | ABRASION RESISTANT |
| Material | GLASS FIBER OVERALL |
| 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 |
|---|---|
| 316015-0125 | Rcf Technologies Inc (USA) |
| 300592-1 PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| LE271-0062 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
NSN 4720-01-645-7388 is a Hose,preformed, manufactured by Arrowhead Products Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-645-7388 has 2 manufacturer part numbers on file: 316015-0125 (Rcf Technologies Inc), 300592-1 (Arrowhead Products Corp).
Key specifications for 300592-1: Temp Rating: -65.0 FAHRENHEIT AND 315.0 FAHRENHEIT SINGLE RESPONSE DEGF; Style Designator: CENTER HUMP; Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.060 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.