The Gear,helical, cataloged under National Stock Number 3020-00-507-0374, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aerocontrolex Group, Inc. Div Talley Actuators. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-507-0374 |
| Primary Part Number | A6283 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Aerocontrolex Group, Inc. Div Talley Actuators |
| Status | ACTIVE |
| Teeth Quantity | 7070 |
| Keyway Nominal Width | 0.097 INCHES BOTH ENDS0.097 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES20.0000 DEGREES |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALLFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| First Step Nominal Diameter | 1.375 INCHES FIRST END1.375 INCHES FIRST END IN |
| Face Nominal Width | 0.403 INCHES0.403 INCHES IN |
| Material | STEEL COMP 4620 OVERALL |
| Bore Nominal Diameter | 1.125 INCHES BOTH ENDS1.125 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 3.128 INCHES3.128 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.600 INCHES BOTH ENDS0.600 INCHES BOTH ENDS IN |
| Body Style | WEBBED, OFFSET, SOLIDWEBBED, OFFSET, SOLID |
| Tooth Form | STANDARDSTANDARD |
| Teeth Type | SINGLE HELIXSINGLE HELIX |
| Helix Angle | 45.0000 DEGREES45.0000 DEGREES |
| Hardness Rating | 50.0 ROCKWELL C NOMINAL OVERALL50.0 ROCKWELL C NOMINAL OVERALL |
| Hub Style Designator | 1 STEP FIRST END1 STEP FIRST END |
| Tooth Direction | LEFTLEFT |
| Pitch Diameter | 3.0970 INCHES NOMINAL3.0970 INCHES NOMINAL IN |
| Style Designator | ONE PROTRUDING HUB, ONE FLUSH HUBONE PROTRUDING HUB, ONE FLUSH HUB |
| Bore Style | W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS |
| End Nominal Diameter | 1.250 INCHES FIRST END1.250 INCHES FIRST END IN |
| First Step Nominal Length | 0.062 INCHES FIRST END0.062 INCHES FIRST END IN |
| End Nominal Length | 0.093 INCHES FIRST END0.093 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.156 INCHES FIRST END0.156 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-507-0374 is a Gear,helical, manufactured by Aerocontrolex Group, Inc. Div Talley Actuators, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-507-0374 has 2 cross-referenced part numbers: A6283 (Aerocontrolex Group, Inc. Div Talley Actuators), 6283 (Aerocontrolex Group, Inc. Div Talley Actuators).
There are 12 known substitutes for 3020-00-507-0374: 5935-00-105-5530, 5330-00-393-5991, 4510-00-595-4189 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A6283: Teeth Quantity: 7070; Keyway Nominal Width: 0.097 INCHES BOTH ENDS0.097 INCHES BOTH ENDS IN; Pressure Angle: 20.0000 DEGREES20.0000 DEGREES; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALLFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 24 total characteristics are documented in the Federal Logistics Information System.