The Gear Cluster, cataloged under National Stock Number 3020-00-423-0797, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-423-0797 |
| Primary Part Number | 203447 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | CANCELLED |
| Hub Nominal Length | 1.448 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Hub Style Designator | 1 STEP BETWEEN FIRST AND SECOND GEAR |
| Nominal Outside Diameter | 4.1975 INCHES FIRST GEAR IN |
| Construction | SOLID |
| Design Type | SPUR FIRST GEAR |
| Nominal Outside Diameter | 3.8615 INCHES SECOND GEAR IN |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Nominal Diameter | 1.626 INCHES BOTH ENDS IN |
| Design Type | SPUR SECOND GEAR |
| Bore Style | PLAIN BOTH ENDS |
| Backlash Designation | GRADE A ALL GEARS |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH |
| Nominal Overall Length | 3.495 INCHES IN |
| Hub Nominal Diameter | 2.812 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7994334 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| WT215-10B | Perfection Clutch (USA) |
| 203447 | Clark Equipment Co (USA) |
| T93-10 | Borg-Warner Corp (USA) |
| 8B8120 | Napco International Llc Dba Napco International Inc (USA) |
| 72370R | Diamond Reo Truck Co (USA) |
| 666953 | Sasco Inc Canadian Div |
| 3447 | Clark Equipment Co (USA) |
| 2073050 | General Motors Llc Dba General Motors Llc (USA) |
| 203447 PRIMARY | Dana Off Highway Products, Llc (USA) |
| 2073050 | Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA) |
| TG12 | Marmon Group Inc the Active Gear Co Div (USA) |
| T93-10 | Liberty Ventures Inti, Llc (USA) |
NSN 3020-00-423-0797 is a Gear Cluster, manufactured by Dana Off Highway Products, Llc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-423-0797 has 13 cross-referenced part numbers: 7994334 (U S Army Tank Automotive Command Amsta-Im-Mm), WT215-10B (Perfection Clutch), 203447 (Clark Equipment Co), T93-10 (Borg-Warner Corp), 8B8120 (Napco International Llc Dba Napco International Inc) and 8 more.
There are 12 known substitutes for 3020-00-423-0797: 6240-00-155-8640, 6145-00-191-2510, 5330-00-315-2671 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 203447: Hub Nominal Length: 1.448 INCHES BETWEEN FIRST AND SECOND GEAR IN; Hub Style Designator: 1 STEP BETWEEN FIRST AND SECOND GEAR; Nominal Outside Diameter: 4.1975 INCHES FIRST GEAR IN; Construction: SOLID. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-423-0797 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.