Model: 3188731

Spur Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
2.3125 inches
Teeth Quantity
74
Bore Style
Plain both ends
Backlash Designation
Grade e
Outside Diameter
2.375 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.334 inches first end
Body Recess Depth
0.156 inches second end
Face Width
0.187 inches
Bore Diameter
0.241 inches both ends
Hub Style Designator
1 step first end
End Length
0.205 inches first end
Precision Classification
Quality number 12
End Diameter
0.656 inches first end
First Step Length
0.160 inches first end
First Step Diameter
2.000 inches first end
Material
Bronze
Material Specification
Qq-b-750, comp a, hard federal specification single material response
Style Designator
Protruding hub, recessed body
NSN
3020-01-028-3276
Part Number
3188731
Description
Gear,spur
CAGE
10001

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 3188731 NSN 3020-01-028-3276

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:
A
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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