Model: 665474

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
70 both ends
Pitch Diameter
4.7500 inches
Teeth Quantity
57
Bore Style
Involute spline both ends
Spline Pitch Diameter
3.5000 inches first end
Hardness Rating
80.0 rockwell a and 83.0 rockwell a
Hardness Rating
80.0 rockwell a and 83.0 rockwell a
Outside Diameter
4.917 inches
Nominallength
0.870 inches
Tooth Form
Stub
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches first end
Face Width
0.500 inches
Bore Diameter
3.564 inches both ends
Counterbore Depth
0.310 inches first end
Counterbore Diameter
4.000 inches first end
Hub Style Designator
Plain first end
Hub Diameter
3.820 inches first end
Precision Classification
Quality number 8
Material
Steel
Material Specification
Ams6290 assn standard single material response
Style Designator
Protruding hub
NSN
3020-00-021-5462
Part Number
665474
Description
Gear,spur
CAGE
99167

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 665474 NSN 3020-00-021-5462

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:
HS
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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