The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-415-2539, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 17 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 | 4720-01-415-2539 |
| Primary Part Number | 26-0402-66 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES FIRST END |
| Measuring Method and Length | 4.490 INCHES MINIMUM WORKING AND 4.590 INCHES MAXIMUM WORKING IN |
| Connection Style | FLARED FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| End Connection Design | ELBOW FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.645 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Thread Class | 2A FIRST END A |
| Thread Series Designator | UNF FIRST END |
| Inner Conveying Tube Style | ANNULAR OPEN-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 |
|---|---|
| 26-0402-66 PRIMARY | Renk America Llc Div Renk America (USA) |
NSN 4720-01-415-2539 is a Hose Assembly,metallic, manufactured by Renk America Llc Div Renk America, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-415-2539 has 1 manufacturer part number on file: 26-0402-66 (Renk America Llc Div Renk America).
Key specifications for 26-0402-66: Flow Angle: 90.0 DEGREES FIRST END; Measuring Method and Length: 4.490 INCHES MINIMUM WORKING AND 4.590 INCHES MAXIMUM WORKING IN; Connection Style: FLARED FIRST END; End Connection Design: STRAIGHT SECOND END. 17 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.