The Gear,helical, cataloged under National Stock Number 3020-00-288-0764, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 16 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-288-0764 |
| Primary Part Number | 40632 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Pitch Diameter | 2.5000 INCHES NOMINAL IN |
| Teeth Quantity | 40 |
| Body Style | PLAIN, SOLID |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Nominal Distance From Bore Center to Keyway Bottom | 0.438 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 0.750 INCHES BOTH ENDS IN |
| Teeth Type | SINGLE HELIX |
| Helix Angle | 45.0000 DEGREES |
| Material | STEEL OVERALL |
| Pressure Angle | 14.5000 DEGREES |
| Keyway Nominal Width | 0.125 INCHES BOTH ENDS IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 2.6250 INCHES IN |
| Face Nominal Width | 0.500 INCHES IN |
| Style Designator | HUBLESS |
| Tooth Direction | LEFT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40632 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 3020-00-288-0764 is a Gear,helical, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-288-0764 has 1 cross-referenced part number: 40632 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 5 known substitutes for 3020-00-288-0764: 3110-00-052-1292, 5331-01-139-0610, 5305-01-144-8765 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40632: Pitch Diameter: 2.5000 INCHES NOMINAL IN; Teeth Quantity: 40; Body Style: PLAIN, SOLID; Bore Style: W/ KEYWAY BOTH ENDS. 16 total characteristics are documented in the Federal Logistics Information System.