Model: 42292E77

Internal Gear

Properties:

Body Style
Webbed, offset, with lightening holes
Pitch Diameter
4.2000 inches
Teeth Quantity
84
Bore Style
Plain both ends
Outside Diameter
4.670 inches
Nominallength
3.440 inches
Teeth Type
Spur
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
25.0000 degrees
Distance Between Body Face And Protruding Hub End
3.340 inches both ends
Face Width
0.930 inches
Bore Diameter
0.760 inches both ends
Hub Style Designator
3 steps first end
End Length
0.780 inches first end
End Diameter
1.180 inches first end
First Step Length
0.900 inches first end
First Step Diameter
1.312 inches first end
Second Step Length
0.600 inches first end
Second Step Diameter
1.378 inches first end
Third Step Length
0.060 inches first end
Third Step Diameter
1.500 inches first end
Material
Steel comp 4340
Material Specification
Mil-s-5000 military specification single material response
Style Designator
Solid back ring, protruding hub, recessed hub
NSN
3020-01-083-6974
Part Number
42292E77
Description
Gear,internal
CAGE
82402

A gear with teeth formed on the inner surface of a cylinder or cone.

Part 42292E77 NSN 3020-01-083-6974

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05465
FIIG:
A27300
Concept No.:
1
App. Key:
AG
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:
LE
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062070
UFC:
64910
LTL:
70.0
LCL:
70.0
WCC:
593
TCC:
Z
SHC:
Z
ACC:
Instruments/Radio

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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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