The Gear,helical, cataloged under National Stock Number 3020-00-580-3853, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 16 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-580-3853 |
| Primary Part Number | 40349 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Spline Pitch Diameter | 0.6667 INCHES NOMINAL BOTH ENDS IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Overall Length | 1.255 INCHES IN |
| Tooth Direction | RIGHT |
| Pressure Angle | 20.0000 DEGREES |
| Teeth Type | SINGLE HELIX |
| Teeth Quantity | 11 |
| Style Designator | PROTRUDING HUBS |
| Body Style | PLAIN, SOLID |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Helix Angle | 45.0000 DEGREES |
| Spline Quantity | 16 BOTH ENDS |
| Face Nominal Width | 0.835 INCHES IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 1.0920 INCHES IN |
| Pitch Diameter | 0.9722 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-580-3853 is a Gear,helical, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-580-3853 has 2 cross-referenced part numbers: 40349 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 40349 (Honeywell International Inc. Div Aerospace - Torrance).
There are 10 known substitutes for 3020-00-580-3853: 5961-00-134-5431, 3020-00-273-4402, 3040-00-283-2225 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40349: Spline Pitch Diameter: 0.6667 INCHES NOMINAL BOTH ENDS IN; Hub Style Designator: PLAIN BOTH ENDS; Nominal Overall Length: 1.255 INCHES IN; Tooth Direction: RIGHT. 16 total characteristics are documented in the Federal Logistics Information System.