The Gear,helical, cataloged under National Stock Number 3020-00-406-6955, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-406-6955 |
| Primary Part Number | 3892-C-1771 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Body Style | WEBBED, SOLID |
| Nominal Outside Diameter | 6.696 INCHES IN |
| Tooth Form | STANDARD |
| Pitch Diameter | 6.2980 INCHES NOMINAL IN |
| Bore Nominal Diameter | 2.854 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.125 INCHES SECOND END IN |
| Tooth Direction | RIGHT |
| Teeth Quantity | 31 |
| Teeth Type | SINGLE HELIX |
| Face Nominal Width | 2.875 INCHES IN |
| Spline Quantity | 10 BOTH ENDS |
| Material | STEEL OVERALL |
| Style Designator | ONE FLUSH HUB, ONE RECESSED HUB |
| Pressure Angle | 17.5000 DEGREES |
| Bore Style | STRAIGHT SPLINE BOTH ENDS |
| Hub Style Designator | PLAIN BOTH ENDS |
| Helix Angle | 17.5515 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3892-C-1771 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 73248 | Little Giant Crane and Shovel Inc (USA) |
| 1001Z400 | Morris Material Handling, Inc. (USA) |
| 22446 | Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations (USA) |
NSN 3020-00-406-6955 is a Gear,helical, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-406-6955 has 4 cross-referenced part numbers: 3892-C-1771 (Meritor Heavy Vehicle Systems, Llc), 73248 (Little Giant Crane and Shovel Inc), 1001Z400 (Morris Material Handling, Inc.), 22446 (Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations).
There are 4 known substitutes for 3020-00-406-6955: 5330-00-866-5211, 5306-01-017-3815, 5330-01-269-4366 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3892-C-1771: Body Style: WEBBED, SOLID; Nominal Outside Diameter: 6.696 INCHES IN; Tooth Form: STANDARD; Pitch Diameter: 6.2980 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.