The Gear,helical, cataloged under National Stock Number 3020-00-223-8214, 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 18 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-223-8214 |
| Primary Part Number | 70815 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | CANCELLED |
| Teeth Quantity | 40 |
| Attachment Method | MOUNTING HOLE |
| Nominal Outside Diameter | 1.7790 INCHES IN |
| Tooth Direction | LEFT |
| Bolt Hole Circle Nominal Diameter | 0.750 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Bore Nominal Diameter | 0.4380 INCHES BOTH ENDS IN |
| Mounting Hole Nominal Diameter | 0.152 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Helix Angle | 22.6167 DEGREES |
| Counterbore Nominal Diameter | 1.062 INCHES COUNTERBORE FIRST END IN |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) OVERALL |
| Pressure Angle | 14.5000 DEGREES |
| Bore Style | W/COUNTERBORE COUNTERBORE FIRST END |
| Pitch Diameter | 1.7020 INCHES NOMINAL IN |
| Style Designator | HUBLESS |
| Face Nominal Width | 0.250 INCHES IN |
| Counterbore Nominal Depth | 0.062 INCHES COUNTERBORE FIRST END IN |
| Body Style | PLAIN, SOLID |
| Mounting Hole Type and Quantity | 3 PLAIN AXIALLY THROUGH BODY FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3020-00-223-8214 is a Gear,helical, manufactured by Telemechanics Inc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-223-8214 has 2 cross-referenced part numbers: 70815 (Telemechanics Inc), 70815 (At and T Corp).
There are 4 known substitutes for 3020-00-223-8214: 5330-00-171-3965, 5330-00-580-5327, 5935-01-139-0916 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70815: Teeth Quantity: 40; Attachment Method: MOUNTING HOLE; Nominal Outside Diameter: 1.7790 INCHES IN; Tooth Direction: LEFT. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-223-8214 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.