The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-168-9987, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-168-9987 |
| Primary Part Number | 10503164 |
| 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 | 35.500 INCHES NOMINAL WORKING IN |
| Connection Style | INVERTED FLARE FIRST END |
| End Connection Design | ELBOW FIRST END |
| Angle Between Rigid Elbow Fittings in Deg | 0.0 |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| 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 | 2A 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 |
|---|---|
| 10503164 | General Dynamics Land Systems Canadacorp (CAN) |
| 10503164 | Drive Products Inc (CAN) |
| Reference | Meaning |
|---|---|
| J-686686-3543-B | 5/9 Secondary reference Hydraulic Hose Inc |
| 2436969-4-4-4-36-0 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4720-01-168-9987 is a Hose Assembly,nonmetallic, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-168-9987 has 2 manufacturer part numbers on file: 10503164 (General Dynamics Land Systems Canadacorp), 10503164 (Drive Products Inc).
Key specifications for 10503164: Flow Angle: 90.0 DEGREES FIRST END; Measuring Method and Length: 35.500 INCHES NOMINAL WORKING IN; Connection Style: INVERTED FLARE FIRST END; End Connection Design: ELBOW FIRST END. 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.