The Gear,helical, cataloged under National Stock Number 3020-00-758-7797, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 3020-00-758-7797 |
| Primary Part Number | 145368 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Material | PLASTIC BODY |
| Attachment Method | MOUNTING HOLE |
| Hub Style Designator | PINNED FIRST END |
| Pressure Angle | 20.0000 DEGREES |
| Bore Nominal Diameter | 0.375 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Tooth Direction | RIGHT |
| Helix Angle | 22.5000 DEGREES |
| Tooth Form | STANDARD |
| Nominal Distance Between Body Face and Protruding Hub End | 0.188 INCHES FIRST END IN |
| Surface Treatment | CADMIUM HUB |
| Face Nominal Width | 0.312 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Mounting Hole Type and Quantity | 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Mounting Hole Nominal Diameter | 0.125 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Outside Diameter | 0.850 INCHES IN |
| Material | STEEL HUB |
| Body Style | PLAIN, SOLID |
| Teeth Type | SINGLE HELIX |
| Bore Style | PLAIN BOTH ENDS |
| Pitch Diameter | 0.7850 INCHES NOMINAL IN |
| Teeth Quantity | 27 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-758-7797 is a Gear,helical, manufactured by Telemechanics Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-758-7797 has 3 cross-referenced part numbers: 145368 (Telemechanics Inc), 145368 (American Telephone and Telegraph Co), 145368 (At and T Corp).
There are 3 known substitutes for 3020-00-758-7797: 5305-00-014-5368, 5330-00-731-8702, 5360-01-123-5803. Verify interchangeability with system specifications before substitution.
Key specifications for 145368: Material: PLASTIC BODY; Attachment Method: MOUNTING HOLE; Hub Style Designator: PINNED FIRST END; Pressure Angle: 20.0000 DEGREES. 22 total characteristics are documented in the Federal Logistics Information System.