The Gear,helical, cataloged under National Stock Number 3020-01-236-4767, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Deere & Company Dba Deere John Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-236-4767 |
| Primary Part Number | AT19966 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Deere & Company Dba Deere John Co |
| Status | ACTIVE |
| Teeth Quantity | 32 |
| Body Style | PLAIN, SOLID |
| Teeth Type | SINGLE HELIX |
| Style Designator | PROTRUDING HUBS |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 1.679 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 1.377 INCHES IN |
| 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 |
|---|---|
| AT19966 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| AT19966 | 5/9 Secondary reference Deere & Co |
NSN 3020-01-236-4767 is a Gear,helical, manufactured by Deere & Company Dba Deere John Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-236-4767 has 1 manufacturer part number on file: AT19966 (Deere & Company Dba Deere John Co).
Key specifications for AT19966: Teeth Quantity: 32; Body Style: PLAIN, SOLID; Teeth Type: SINGLE HELIX; Style Designator: PROTRUDING HUBS. 8 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.