The Gear,helical, cataloged under National Stock Number 3020-00-779-6336, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-779-6336 |
| Primary Part Number | 3514 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Hub Style Designator | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 2 PLAIN AXIALLY THROUGH BODY FIRST END |
| Counterbore Nominal Depth | 0.2500 INCHES FIRST END IN |
| Nominal Outside Diameter | 10.341 INCHES IN |
| Tooth Form | STANDARD |
| Teeth Quantity | 78 |
| Mounting Hole Nominal Diameter | 0.374 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Bore Nominal Diameter | 2.7500 INCHES BOTH ENDS IN |
| Material | STEEL OVERALL |
| Hub Nominal Diameter | 4.500 INCHES SECOND END IN |
| Pitch Diameter | 10.0940 INCHES NOMINAL IN |
| Attachment Method | MOUNTING HOLE |
| Tooth Direction | LEFT |
| Counterbore Nominal Diameter | 4.375 INCHES FIRST END IN |
| Bolt Hole Circle Nominal Diameter | 3.500 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Face Nominal Width | 1.500 INCHES IN |
| Teeth Type | SINGLE HELIX |
| Helix Angle | 15.0000 DEGREES |
| Nominal Distance Between Body Face and Recessed Hub End | 0.218 INCHES FIRST END IN |
| Hub Nominal Diameter | 5.000 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Style Designator | RECESSED HUBS |
| Nominal Distance Between Body Face and Recessed Hub End | 0.593 INCHES SECOND END IN |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Nominal Diameter | 0.437 INCHES AXIALLY THROUGH BODY SECOND END IN |
| Body Style | WEBBED, OFFSET, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-779-6336 is a Gear,helical, manufactured by Cummins Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-779-6336 has 2 cross-referenced part numbers: 3514 (Cummins Inc.), A3514 (La Gary Co).
There are 12 known substitutes for 3020-00-779-6336: 6740-00-431-9655, 4820-00-885-3077, 3040-00-936-2168 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3514: Hub Style Designator: PLAIN BOTH ENDS; Mounting Hole Type and Quantity: 2 PLAIN AXIALLY THROUGH BODY FIRST END; Counterbore Nominal Depth: 0.2500 INCHES FIRST END IN; Nominal Outside Diameter: 10.341 INCHES IN. 27 total characteristics are documented in the Federal Logistics Information System.