The Gear,helical, cataloged under National Stock Number 3020-00-764-7836, 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 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-764-7836 |
| Primary Part Number | 173507 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 22 |
| Pitch Diameter | 0.7500 INCHES NOMINAL IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Helix Angle | 45.0000 DEGREES |
| Bore Nominal Diameter | 0.3750 INCHES BOTH ENDS IN |
| Tooth Direction | LEFT |
| Teeth Type | SINGLE HELIX |
| Features Provided | CASEHARDENED |
| Hub Style Designator | PINNED FIRST END |
| Mounting Hole Nominal Diameter | 0.145 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.595 INCHES FIRST END IN |
| Face Nominal Width | 0.500 INCHES IN |
| Mounting Hole Type and Quantity | 1 COUNTERBORED TRANSVERSELY THROUGH HUB FIRST END |
| Hub Nominal Diameter | 0.562 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.8100 INCHES IN |
| Tooth Form | STANDARD |
| Style Designator | PROTRUDING HUB |
| Bore Style | PLAIN BOTH ENDS |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 173507 PRIMARY | Telemechanics Inc (USA) |
NSN 3020-00-764-7836 is a Gear,helical, manufactured by Telemechanics Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-764-7836 has 1 cross-referenced part number: 173507 (Telemechanics Inc).
There are 2 known substitutes for 3020-00-764-7836: 3110-00-120-3100, 6650-01-394-0185. Verify interchangeability with system specifications before substitution.
Key specifications for 173507: Body Style: PLAIN, SOLID; Teeth Quantity: 22; Pitch Diameter: 0.7500 INCHES NOMINAL IN; Pressure Angle: 20.0000 DEGREES. 21 total characteristics are documented in the Federal Logistics Information System.