Model: 203970

Spur Gear

Properties:

Body Style
Webbed, offset, solid
Spline Quantity
32 both ends
Pitch Diameter
4.7270 inches
Teeth Quantity
33
Bore Style
Plain both ends
Spline Pitch Diameter
2.0650 inches both ends
Backlash Designation
Grade a
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
Outside Diameter
5.013 inches
Tooth Form
Standard
Pressure Angle
22.5000 degrees
Distance Between Body Face And Protruding Hub End
0.105 inches first end
Distance Between Body Face And Recessed Hub End
0.090 inches second end
Face Width
0.450 inches
Bore Diameter
2.100 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.350 inches both ends
Material
Steel
Material Specification
Ams 6266 assn standard single material response
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-215-7545
Part Number
203970
Description
Gear,spur
CAGE
77445

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 203970 NSN 3020-00-215-7545

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:
SX
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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