Model: 8356397

Spur Gear

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
8.1250 inches
Teeth Quantity
65
Bore Style
W/counterbore both ends
Mounting Hole Thread Series Designator
Unf axially through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
24 axially through hub, first end
Hardness Rating
32.0 rockwell c hub and 36.0 rockwell c hub
Hardness Rating
85.0 rockwell superficial 15-n teeth
Mounting Hole Thread Size
0.312 inches transversely through hub, first end
Mounting Hole Type And Quantity
8 threaded axially through hub, first end
Outside Diameter
8.358 inches
Tooth Form
Standard
Pressure Angle
25.0000 degrees
Distance Between Body Face And Protruding Hub End
0.762 inches first end
Body Recess Depth
0.203 inches first end
Face Width
0.380 inches
Bore Diameter
3.938 inches both ends
Counterbore Depth
0.706 inches first end
Counterbore Diameter
4.330 inches first end
Hub Style Designator
Plain first end
Hub Diameter
5.502 inches first end
Bolt Hole Circle Diameter
4.920 inches axially through hub, first end
Material
Steel comp 4140
Material Specification
66 federal standard single material response and aisi/sae 4140 assn standard single material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-905-7551
Part Number
8356397
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 8356397 NSN 3020-00-905-7551

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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