The Gear,helical, cataloged under National Stock Number 3020-00-270-8364, 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 13 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-270-8364 |
| Primary Part Number | 40631 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Tooth Form | STANDARD |
| Teeth Type | SINGLE HELIX |
| Material | STEEL OVERALL |
| Tooth Direction | LEFT |
| Body Style | PLAIN, SOLID |
| Pressure Angle | 14.5000 DEGREES |
| Face Nominal Width | 0.500 INCHES IN |
| Pitch Diameter | 1.2500 INCHES NOMINAL IN |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Style Designator | HUBLESS |
| Nominal Outside Diameter | 1.3750 INCHES IN |
| Teeth Quantity | 20 |
| Helix Angle | 45.0000 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40631 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 3020-00-270-8364 is a Gear,helical, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-270-8364 has 1 cross-referenced part number: 40631 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 8 known substitutes for 3020-00-270-8364: 5305-00-045-8338, 5935-00-058-4902, 5120-00-293-3480 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40631: Tooth Form: STANDARD; Teeth Type: SINGLE HELIX; Material: STEEL OVERALL; Tooth Direction: LEFT. 13 total characteristics are documented in the Federal Logistics Information System.