The Gear,helical, cataloged under National Stock Number 3020-00-358-8649, 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 Dana Off Highway Products, Llc. Government technical data includes 21 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-358-8649 |
| Primary Part Number | 208294 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Bore Nominal Diameter | 1.321 INCHES FIRST END IN |
| Helix Angle | 30.0000 DEGREES |
| Hub Nominal Diameter | 2.0781 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.2530 INCHES FIRST END IN |
| Teeth Quantity | 24 |
| Body Style | WEBBED, OFFSET, SOLID |
| Tooth Direction | RIGHT |
| Bore Style | STRAIGHT SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.375 INCHES FIRST END IN |
| Teeth Type | SINGLE HELIX |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH |
| Nominal Overall Length | 1.250 INCHES IN |
| Style Designator | ONE PROTRUDING HUB, ONE RECESSED HUB |
| Pitch Diameter | 3.4640 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Spline Quantity | 10 BOTH ENDS |
| Nominal Outside Diameter | 3.7400 INCHES IN |
| Pressure Angle | 17.4951 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.875 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 |
|---|---|
| 208294 PRIMARY | Dana Off Highway Products, Llc (USA) |
| 07-208294 | Tvh Parts Co. (USA) |
| Reference | Meaning |
|---|---|
| 208294 | 5/9 Secondary reference Clark Equipment Co |
| 208294 | 3/9 Design control — primary reference U.S. Government activity |
| 07-208294 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
NSN 3020-00-358-8649 is a Gear,helical, manufactured by Dana Off Highway Products, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-358-8649 has 2 manufacturer part numbers on file: 208294 (Dana Off Highway Products, Llc), 07-208294 (Tvh Parts Co.).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-572-5453. Verify interchangeability with system specifications before substitution.
Key specifications for 208294: Bore Nominal Diameter: 1.321 INCHES FIRST END IN; Helix Angle: 30.0000 DEGREES; Hub Nominal Diameter: 2.0781 INCHES FIRST END IN; Nominal Distance Between Body Face and Recessed Hub End: 0.2530 INCHES FIRST END IN. 21 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.