The Gear,helical, cataloged under National Stock Number 3020-00-233-7919, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-233-7919 |
| Primary Part Number | 202170 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Pitch Diameter | 10.1560 INCHES NOMINAL IN |
| Body Style | WEBBED, OFFSET, SOLID |
| Hub Nominal Diameter | 2.500 INCHES SECOND END IN |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.781 INCHES FIRST END IN |
| Teeth Type | SINGLE HELIX |
| Style Designator | ONE PROTRUDING HUB, ONE RECESSED HUB |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Tooth Direction | RIGHT |
| Face Nominal Width | 1.500 INCHES IN |
| Keyway Nominal Width | 0.312 INCHES FIRST END IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.562 INCHES FIRST END IN |
| Material | STEEL OVERALL |
| Bore Nominal Diameter | 0.812 INCHES FIRST END IN |
| Teeth Quantity | 78 |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 10.3440 INCHES IN |
| Hub Nominal Diameter | 3.000 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.625 INCHES FIRST END IN |
| Helix Angle | 15.0000 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 202170 PRIMARY | Cummins Inc. (USA) |
NSN 3020-00-233-7919 is a Gear,helical, manufactured by Cummins Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-233-7919 has 1 cross-referenced part number: 202170 (Cummins Inc.).
There are 3 known substitutes for 3020-00-233-7919: 6520-00-083-6403, 1020-00-143-2637, 4820-00-229-3200. Verify interchangeability with system specifications before substitution.
Key specifications for 202170: Pitch Diameter: 10.1560 INCHES NOMINAL IN; Body Style: WEBBED, OFFSET, SOLID; Hub Nominal Diameter: 2.500 INCHES SECOND END IN; Pressure Angle: 20.0000 DEGREES. 21 total characteristics are documented in the Federal Logistics Information System.