Model: 820123

Spur Gear

Special Features:

Attaching holes equally spaced on bolt circle

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.9375 inches
Teeth Quantity
45
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thread Size
0.086 inches axially through body, first end
Mounting Hole Type And Quantity
3 threaded axially through body, first end
Outside Diameter
0.979 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.104 inches second end
Distance Between Body Face And Protruding Hub End
0.158 inches first end
Face Width
0.300 inches
Bore Diameter
0.250 inches both ends
Hub Style Designator
1 step second end
Hub Style Designator
Plain first end
Hub Diameter
0.500 inches first end
End Length
0.079 inches second end
End Diameter
0.375 inches second end
First Step Length
0.025 inches second end
First Step Diameter
0.811 inches second end
Bolt Hole Circle Diameter
0.625 inches axially through body, first end
Material
Aluminum alloy
Surface Treatment
Anodize
Style Designator
Protruding hubs
NSN
3020-00-691-0579
Part Number
820123
Description
Gear,spur
CAGE
06141

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 820123 NSN 3020-00-691-0579

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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