Model: G81-64

Spur Gear

Special Features:

Distance from first end of hub to center of tapped hole 0.187 nom. In.

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 1.9990 inches and 2.0000 inches
Teeth Quantity
64
Bore Style
Plain both ends
Backlash Designation
Grade c
Mounting Hole Thread Series Designator
Unf transversely through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
32 transversely through hub, first end
Mounting Hole Thread Size
0.190 inches transversely through hub, first end
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
2.061 inches
Nominallength
0.750 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches first end
Face Width
0.375 inches
Bore Diameter
0.375 inches both ends
Bore Depth
0.750 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.750 inches first end
Precision Classification
Quality number 10
Material
Steel comp 303
Material Specification
Qq-s-763 federal specification single material response and qq-s-764 cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Style Designator
Protruding hub
Supplementary Features
Brazed or pin and staked two piece construction
NSN
3020-01-251-0108
Part Number
G81-64
Description
Gear,spur
CAGE
00141

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part G81-64 NSN 3020-01-251-0108

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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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