Model: 4028042

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
13 both ends
Pitch Diameter
4.7143 inches
Teeth Quantity
33
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.6250 inches both ends
Outside Diameter
4.998 inches
Nominallength
3.478 inches
Tooth Form
Standard
Pressure Angle
22.5000 degrees
Distance Between Body Face And Protruding Hub End
1.108 inches second end
Distance Between Body Face And Protruding Hub End
1.120 inches first end
Face Width
1.250 inches
Bore Diameter
1.759 inches both ends
Hub Style Designator
1 step both ends
End Length
0.630 inches first end
End Length
0.640 inches second end
End Diameter
2.177 inches both ends
First Step Length
0.490 inches first end
First Step Length
0.468 inches second end
First Step Diameter
2.500 inches both ends
Material
Steel comp 8620h or steel comp 8622h
Material
Steel comp 8620h or steel comp 8622h
Material Specification
Fed standard 66, aisi/sae 8620h federal standard single material response or federal standard 66, aisi/sae 8622h federal standard single material response
Style Designator
Protruding hubs
NSN
3020-00-542-4621
Part Number
4028042
Description
Gear,spur
CAGE
96105

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 4028042 NSN 3020-00-542-4621

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:
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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