The Gear,helical, cataloged under National Stock Number 3020-00-294-7046, 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 18 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-00-294-7046 |
| Primary Part Number | 202675 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Keyway Nominal Width | 0.3155 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 1.9995 INCHES BOTH ENDS IN |
| Helix Angle | 23.2000 DEGREES |
| Teeth Quantity | 37 |
| Body Style | PLAIN, SOLID |
| Tooth Direction | RIGHT |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Teeth Type | SINGLE HELIX |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM HUB |
| Style Designator | HUBLESS |
| Pitch Diameter | 5.3810 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 5.6030 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 1.152 INCHES BOTH ENDS IN |
| Pressure Angle | 18.0000 DEGREES |
| Material | STEEL COMP 8620 OVERALL |
| Face Nominal Width | 1.507 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 |
|---|---|
| 202675 PRIMARY | Dana Off Highway Products, Llc (USA) |
| WT215-9C | Perfection Clutch (USA) |
| 2073110 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 2073110 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 202675 | 5/9 Secondary reference Clark Equipment Co |
NSN 3020-00-294-7046 is a Gear,helical, manufactured by Dana Off Highway Products, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-294-7046 has 3 manufacturer part numbers on file: 202675 (Dana Off Highway Products, Llc), WT215-9C (Perfection Clutch), 2073110 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-070-8887. Verify interchangeability with system specifications before substitution.
Key specifications for 202675: Keyway Nominal Width: 0.3155 INCHES BOTH ENDS IN; Bore Nominal Diameter: 1.9995 INCHES BOTH ENDS IN; Helix Angle: 23.2000 DEGREES; Teeth Quantity: 37. 18 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.