Model: 115456-1

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.6561 inches
Teeth Quantity
150
Bore Style
W/counterbore both ends
Mounting Hole Type And Quantity
12 plain transversely through face
Outside Diameter
2.687 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
28.0666 degrees
Distance Between Body Face And Protruding Hub End
0.424 inches second end
Distance Between Body Face And Protruding Hub End
0.616 inches first end
Face Width
0.542 inches
Bore Diameter
1.445 inches both ends
Counterbore Depth
0.243 inches both ends
Counterbore Diameter
1.750 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.883 inches second end
Hub Diameter
2.000 inches first end
Mounting Hole Diameter
0.201 inches transversely through face
Material
Steel
Material Specification
Mil-s-853, class 6, type a military specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Style Designator
Protruding hubs
NSN
3020-00-871-3992
Part Number
115456-1
Description
Gear,helical
CAGE
37695

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 115456-1 NSN 3020-00-871-3992

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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