Model: 141540

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
6.2500 inches
Teeth Quantity
75
Bore Style
W/counterbore both ends
Mounting Hole Thread Series Designator
Unf axially through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
32 axially through hub, first end
Hardness Rating
30.0 rockwell c hub and 40.0 rockwell c hub
Hardness Rating
81.0 rockwell a teeth and 85.0 rockwell a teeth
Hardness Rating
30.0 rockwell c and 40.0 rockwell c hub
Hardness Rating
81.0 rockwell a and 85.0 rockwell a teeth
Mounting Hole Thread Size
0.190 inches axially through hub, first end
Mounting Hole Type And Quantity
18 threaded axially through hub, first end
Outside Diameter
6.512 inches
Nominallength
1.376 inches
Tooth Form
Standard
Pressure Angle
22.5000 degrees
Distance Between Body Face And Protruding Hub End
0.248 inches second end
Distance Between Body Face And Protruding Hub End
0.288 inches first end
Face Width
0.840 inches
Bore Diameter
5.030 inches both ends
Counterbore Depth
0.440 inches both ends
Counterbore Diameter
5.140 inches both ends
Hub Style Designator
1 step both ends
End Length
0.007 inches both ends
End Diameter
5.380 inches second end
End Diameter
5.738 inches first end
First Step Length
0.281 inches both ends
First Step Diameter
6.140 inches both ends
Bolt Hole Circle Diameter
5.345 inches axially through hub, first end
Material
Steel comp e9310
Material Specification
Ams 6260 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-479-2502
Part Number
141540
Description
Gear,spur
CAGE
00198

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 141540 NSN 3020-00-479-2502

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:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
Z
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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