The Gear,helical, cataloged under National Stock Number 3020-00-821-9800, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Waterous Company. Government technical data includes 17 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-821-9800 |
| Primary Part Number | 61215 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Waterous Company |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 2.5000 INCHES NOMINAL IN |
| Bore Style | PLAIN BOTH ENDS |
| Teeth Type | SINGLE HELIX |
| Helix Angle | 15.0000 DEGREES |
| Tooth Direction | LEFT |
| Teeth Quantity | 30 |
| Face Nominal Width | 1.697 INCHES IN |
| Nominal Outside Diameter | 2.7350 INCHES IN |
| Hub Style Designator | PINNED FIRST END |
| Tooth Form | STANDARD |
| Material | STEEL OVERALL |
| Bore Nominal Diameter | 1.1750 INCHES BOTH ENDS IN |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.365 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Hub Nominal Diameter | 2.345 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 61215 PRIMARY | Waterous Company (USA) |
NSN 3020-00-821-9800 is a Gear,helical, manufactured by Waterous Company, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-821-9800 has 1 cross-referenced part number: 61215 (Waterous Company).
There are 4 known substitutes for 3020-00-821-9800: 5995-00-184-0096, 5955-00-525-5750, 6520-00-584-3333 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 61215: Body Style: PLAIN, SOLID; Pitch Diameter: 2.5000 INCHES NOMINAL IN; Bore Style: PLAIN BOTH ENDS; Teeth Type: SINGLE HELIX. 17 total characteristics are documented in the Federal Logistics Information System.