The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-424-9850, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-424-9850 |
| Primary Part Number | 9168228-0101 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES FIRST END |
| Measuring Method and Length | 78.500 INCHES NOMINAL OVERALL IN |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Thickness | 0.315 INCHES NOMINAL FIRST END IN |
| Minimum Inside Bending Radius | 12.000 INCHES IN |
| Connection Style | PLAIN FIRST END |
| Flange Outside Diameter | 1.750 INCHES NOMINAL FIRST END IN |
| End Connection Design | ELBOW FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED STEEL WIRE AND 2ND LAYER BRAIDED STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Angle Between Rigid Elbow Fittings in Deg | 0.0 |
| Connection Type | PLAIN FACE FLANGE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Hydrostatic Test Pressure | 7000.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 14000.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | OIL RESISTANT AND WEATHERPROOF |
| Flange Style | ROUND W/ OUT BOLT HOLES FIRST END |
| End Flange Construction | SOLID FIRST END |
| 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 |
|---|---|
| 9168228-0101 | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 9168228-101 | 5/9 Secondary reference U.S. Government activity |
| X9168228 | D/9 Drawing number reference only U.S. Government activity |
| 9168228-101 | 5/2 Secondary reference U.S. Government activity |
| HTB16HY1616PA9016PA90-78.5 | 3/2 Design control — primary reference U.S. Government activity |
| HTBHU1616PA16PA78 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| HTBHU1616PA16PA-000-78 1/2 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| 9168228-101 | 5/9 Secondary reference U.S. Government activity |
| 9168228-101 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| 9168228-101 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 9168228-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-424-9850 is a Hose Assembly,nonmetallic, manufactured by Drs Environmental Systems Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-424-9850 has 1 manufacturer part number on file: 9168228-0101 (Drs Environmental Systems Inc).
Key specifications for 9168228-0101: Flow Angle: 90.0 DEGREES FIRST END; Measuring Method and Length: 78.500 INCHES NOMINAL OVERALL IN; Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flange Thickness: 0.315 INCHES NOMINAL FIRST END IN. 20 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.