The Gear,helical, cataloged under National Stock Number 3020-00-223-8213, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-223-8213 |
| Primary Part Number | 74154 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | CANCELLED |
| Helix Angle | 45.0000 DEGREES |
| Mounting Hole Nominal Diameter | 0.312 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Pitch Diameter | 2.0540 INCHES NOMINAL IN |
| Bore Nominal Diameter | 0.7500 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.312 INCHES IN |
| Pressure Angle | 13.0000 DEGREES |
| Teeth Quantity | 56 |
| Attachment Method | MOUNTING HOLE |
| Tooth Form | STANDARD |
| Tooth Direction | LEFT |
| Body Style | PLAIN, SOLID |
| Mounting Hole Type and Quantity | 3 PLAIN AXIALLY THROUGH BODY FIRST END |
| Style Designator | HUBLESS |
| Nominal Outside Diameter | 2.1250 INCHES IN |
| Teeth Type | SINGLE HELIX |
| Bore Style | PLAIN BOTH ENDS |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) OVERALL |
| Bolt Hole Circle Nominal Diameter | 1.062 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3020-00-223-8213 is a Gear,helical, manufactured by Telemechanics Inc, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-223-8213 has 2 cross-referenced part numbers: 74154 (Telemechanics Inc), 74154 (At and T Corp).
There are 3 known substitutes for 3020-00-223-8213: 5962-01-064-9590, 4820-01-310-4731, 4310-01-448-1677. Verify interchangeability with system specifications before substitution.
Key specifications for 74154: Helix Angle: 45.0000 DEGREES; Mounting Hole Nominal Diameter: 0.312 INCHES AXIALLY THROUGH BODY FIRST END IN; Pitch Diameter: 2.0540 INCHES NOMINAL IN; Bore Nominal Diameter: 0.7500 INCHES BOTH ENDS IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-223-8213 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.