Model: W-4657-2

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.0000 inches
Teeth Quantity
10
Bore Style
Plain both ends
Outside Diameter
2.4000 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
5.0000 degrees
Face Width
2.625 inches
Bore Diameter
0.7500 inches both ends
Material
Steel
Material Specification
Mil-s-890, class b military specification single material response
Style Designator
Hubless
NSN
3020-00-251-0926
Part Number
W-4657-2
Description
Gear,helical
CAGE
93235

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part W-4657-2 NSN 3020-00-251-0926

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
197339
UFC:
96710
LTL:
65.0
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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