The Gear,helical, cataloged under National Stock Number 3020-00-856-3775, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-856-3775 |
| Primary Part Number | 302519900 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Tooth Form | STANDARD |
| Pressure Angle | 20.0000 DEGREES |
| Teeth Quantity | 27 |
| Pitch Diameter | 3.6562 INCHES NOMINAL IN |
| Tooth Direction | LEFT |
| Material | STEEL OVERALL |
| Teeth Type | SINGLE HELIX |
| Bolt Hole Circle Nominal Diameter | 2.310 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Body Style | PLAIN, SOLID |
| Attachment Method | MOUNTING HOLE |
| Style Designator | HUBLESS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-856-3775 is a Gear,helical, manufactured by Cummins Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-856-3775 has 6 cross-referenced part numbers: 302519900 (Cummins Inc.), 133855 (La Gary Co), 3025199 (Cummins Inc.), 125988 (La Gary Co), 133855 (Cummins Inc.) and 1 more.
There are 2 known substitutes for 3020-00-856-3775: 4730-00-249-2032, 3020-00-820-7915. Verify interchangeability with system specifications before substitution.
Key specifications for 302519900: Tooth Form: STANDARD; Pressure Angle: 20.0000 DEGREES; Teeth Quantity: 27; Pitch Diameter: 3.6562 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.