The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-658-1556, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-658-1556 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 12.0 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Inside Width | 0.25 INCHES NOMINAL IN |
| Minimum Inside Bending Radius | 4.00 INCHES IN |
| Vacuum in Torr | 28.0 |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Exterior Color | RED |
| Media for Which Designed | AIR THIRD RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID SECOND RESPONSE |
| Media for Which Designed | CHEMICAL FIRST RESPONSE |
| Media for Which Designed | GAS FOURTH RESPONSE |
| Burst Test Pressure | 10000.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | STEAM RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| P919J-06-06-4-4-4C-12 | 3/9 Design control — primary reference Parker-Hannifin Corp Div Parflex Division |
| P919J0606040404C-12 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corp Div Parflex Division |
NSN 4720-01-658-1556 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-658-1556: Measuring Method and Length: 12.0 INCHES NOMINAL EXCLUDING END FITTINGS IN; Inside Width: 0.25 INCHES NOMINAL IN; Minimum Inside Bending Radius: 4.00 INCHES IN; Vacuum in Torr: 28.0. 13 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.