The Gear,helical, cataloged under National Stock Number 3020-00-351-7870, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is American Telephone and Telegraph Co. Government technical data includes 14 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-351-7870 |
| Primary Part Number | 110651 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | American Telephone and Telegraph Co |
| Status | ACTIVE |
| Tooth Direction | LEFT |
| Attachment Method | MOUNTING HOLE |
| Bore Nominal Diameter | 0.5020 INCHES BOTH ENDS IN |
| Style Designator | HUBLESS |
| Bolt Hole Circle Nominal Diameter | 0.812 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Face Nominal Width | 0.500 INCHES IN |
| Tooth Form | STANDARD |
| Teeth Type | SINGLE HELIX |
| Nominal Outside Diameter | 2.0030 INCHES IN |
| Pitch Diameter | 1.9367 INCHES NOMINAL IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | PLASTIC PHENOLIC OVERALL |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 53 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-351-7870 is a Gear,helical, manufactured by American Telephone and Telegraph Co, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-351-7870 has 2 cross-referenced part numbers: 110651 (American Telephone and Telegraph Co), 110651 (At and T Corp).
There are 6 known substitutes for 3020-00-351-7870: 5961-00-458-8675, 5910-00-536-3441, 5310-00-828-4432 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 110651: Tooth Direction: LEFT; Attachment Method: MOUNTING HOLE; Bore Nominal Diameter: 0.5020 INCHES BOTH ENDS IN; Style Designator: HUBLESS. 14 total characteristics are documented in the Federal Logistics Information System.