The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-168-9986, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is General Dynamics Land Systems Canadacorp. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-168-9986 |
| Primary Part Number | 10503163 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES FIRST END |
| Measuring Method and Length | 27.500 INCHES NOMINAL WORKING IN |
| Connection Style | SWIVEL NUT, INVERTED FLARE FIRST END |
| End Connection Design | ELBOW FIRST END |
| Angle Between Rigid Elbow Fittings in Deg | 90.0 |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Inside Diameter | 0.188 INCHES NOMINAL IN |
| Thread Class | 3A FIRST END A |
| Thread Quantity Per Inch | 24 FIRST END |
| Thread Series Designator | UNS 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 |
|---|---|
| 10503163 | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| J-686686-2756-B1 | 3/9 Design control — primary reference Hydraulic Hose Inc |
NSN 4720-01-168-9986 is a Hose Assembly,nonmetallic, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-168-9986 has 1 manufacturer part number on file: 10503163 (General Dynamics Land Systems Canadacorp).
Key specifications for 10503163: Flow Angle: 90.0 DEGREES FIRST END; Measuring Method and Length: 27.500 INCHES NOMINAL WORKING IN; Connection Style: SWIVEL NUT, INVERTED FLARE FIRST END; End Connection Design: ELBOW FIRST END. 14 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.