Model: 472020

Spur Gear

Special Features:

Spline minor dia. 1.915 in. Nom

Properties:

Body Style
Webbed, offset, with lightening holes
Spline Quantity
6 both ends
Pitch Diameter
7.0000 inches
Teeth Quantity
35
Bore Style
Straight spline both ends
Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Outside Diameter
7.292 inches
Nominallength
1.750 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.750 inches first end
Distance Between Body Face And Recessed Hub End
0.250 inches second end
Face Width
1.000 inches
Hub Style Designator
Plain both ends
Hub Diameter
3.000 inches second end
Hub Diameter
3.625 inches first end
Material
Steel comp 8620
Material Specification
66, aisi/sae 8620 federal standard single material response
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-294-9707
Part Number
472020
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 472020 NSN 3020-00-294-9707

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:
70.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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