Model: 731981PC3

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
4.0000 inches
Teeth Quantity
160
Bore Style
W/counterbore counterbore, first end
Hardness Rating
20.0 rockwell c and 25.0 rockwell c hub
Hardness Rating
20.0 rockwell c and 25.0 rockwell c teeth
Mounting Hole Type And Quantity
4 plain axially through hub, first end
Outside Diameter
4.049 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches first end
Face Width
0.187 inches
Bore Diameter
0.781 inches counterbore, first end
Counterbore Depth
0.291 inches counterbore, first end
Counterbore Diameter
1.251 inches counterbore, first end
Hub Style Designator
Plain first end
Hub Diameter
1.500 inches first end
Mounting Hole Diameter
0.140 inches axially through hub, first end
Material
Steel comp 1137
Material Specification
Fed-std-66 federal standard single material response
Surface Treatment
Phosphate
Style Designator
Protruding hub
NSN
3020-00-517-2585
Part Number
731981PC3
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 731981PC3 NSN 3020-00-517-2585

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:
121870
UFC:
64910
LTL:
77.5
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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