The Tubing Assembly,nonmetallic, cataloged under National Stock Number 4720-01-657-5224, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Parker-Hannifin Corp Div Parflex Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-657-5224 |
| Primary Part Number | 015706-RED |
| Item Name | Tubing Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Parker-Hannifin Corp Div Parflex Division |
| Status | ACTIVE |
| Measuring Method and Length | 16.33 FEET NOMINAL WORKING FT |
| Temp Rating | -50.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF |
| End Connection Design | STRAIGHT ALL ENDS |
| Cross-Sectional Shape Style | ROUND |
| Features Provided | SPIRAL SPRING COILED |
| Nominal Thread Size | 0.50 INCHES ALL ENDS IN |
| Exterior Color | RED |
| Material | PLASTIC POLYAMIDE NYLON BODY |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 015706-RED PRIMARY | Parker-Hannifin Corp Div Parflex Division (USA) |
| Reference | Meaning |
|---|---|
| 3410501 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 4720-01-657-5224 is a Tubing Assembly,nonmetallic, manufactured by Parker-Hannifin Corp Div Parflex Division, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-657-5224 has 1 manufacturer part number on file: 015706-RED (Parker-Hannifin Corp Div Parflex Division).
Key specifications for 015706-RED: Measuring Method and Length: 16.33 FEET NOMINAL WORKING FT; Temp Rating: -50.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF; End Connection Design: STRAIGHT ALL ENDS; 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.