Model: 35B3123-1

Spur Gear

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
15.4000 inches
Teeth Quantity
77
Bore Style
W/counterbore counterbore, first end
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thready Qty Per Inch (tpi)
13 axially through body, first end
Mounting Hole Thread Size
0.500 inches axially through body, first end
Mounting Hole Type And Quantity
3 threaded axially through body, first end
Outside Diameter
15.7985 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.125 inches first end
Body Recess Depth
1.875 inches first end
Face Width
1.750 inches
Bore Diameter
2.750 inches counterbore, first end
Counterbore Depth
0.125 inches counterbore, first end
Counterbore Diameter
9.500 inches counterbore, first end
Hub Style Designator
2 steps first end
End Length
0.187 inches first end
End Diameter
3.4995 inches first end
First Step Length
0.188 inches first end
First Step Diameter
5.625 inches first end
Second Step Length
0.750 inches first end
Second Step Diameter
13.750 inches first end
Bolt Hole Circle Diameter
4.500 inches axially through body, first end
Material
Steel
Material Specification
Mil-s-890, alloy 3 military specification single material response
Style Designator
Cone shape body, protruding hub
NSN
3020-00-289-7734
Part Number
35B3123-1
Description
Gear,spur
CAGE

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 35B3123-1 NSN 3020-00-289-7734

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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