Model: 731811PC2

Spur Gear

Properties:

Body Style
Plain, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
3.3750 inches
Teeth Quantity
135
Bore Style
W/counterbore counter bore, second end
Backlash Designation
Grade e
Hardness Rating
240.0 brinell standard and 285.0 brinell standard
Hardness Rating
240.0 brinell standard and 285.0 brinell standard
Mounting Hole Type And Quantity
4 plain axially through hub, first end
Outside Diameter
3.424 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.531 inches first end
Face Width
0.187 inches
Bore Diameter
0.984 inches counter bore, second end
Counterbore Depth
0.500 inches counter bore, second end
Counterbore Diameter
1.812 inches counter bore, second end
Hub Style Designator
Plain first end
Hub Diameter
2.062 inches first end
Precision Classification
Ultra precision class 1
Mounting Hole Diameter
0.156 inches axially through hub, first end
Bolt Hole Circle Diameter
1.562 inches axially through hub, first end
Material
Steel comp 1137
Material Specification
66 federal standard single material response and aisi/sae 1137 assn standard single material response
Surface Treatment
Oxide
Surface Treatment Specification
57-0-2, type 3, cl a, grade 1 mfr ref single treatment response
Style Designator
Protruding hub
NSN
3020-00-210-1178
Part Number
731811PC2
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 731811PC2 NSN 3020-00-210-1178

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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