The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-203-0397, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Volvo Penta of the Americas Inc. Government technical data includes 16 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 | 4720-01-203-0397 |
| Primary Part Number | 850909-3 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Volvo Penta of the Americas Inc |
| Status | ACTIVE |
| Measuring Method and Length | 9.000 INCHES NOMINAL OVERALL IN |
| Connection Style | INVERTED FLARE FIRST END |
| Connection Style | STRAIGHT SECOND END |
| Nominal Inside Diameter Hose Accommodated | 0.250 INCHES SECOND END IN |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | OUTER LAYER MOLDED PLASTIC |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Seat Angle | 60.0 DEGREES FIRST END |
| Exterior Color | BLACK |
| Inside Surface Condition | SMOOTH |
| Thread Series Designator | NPT 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 |
|---|---|
| 850909-3 PRIMARY | Volvo Penta of the Americas Inc (USA) |
NSN 4720-01-203-0397 is a Hose Assembly,nonmetallic, manufactured by Volvo Penta of the Americas Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-203-0397 has 1 manufacturer part number on file: 850909-3 (Volvo Penta of the Americas Inc).
Key specifications for 850909-3: Measuring Method and Length: 9.000 INCHES NOMINAL OVERALL IN; Connection Style: INVERTED FLARE FIRST END; Connection Style: STRAIGHT SECOND END; Nominal Inside Diameter Hose Accommodated: 0.250 INCHES SECOND END IN. 16 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.