Model: 354-18201

Helical Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
3.1850 inches
Teeth Quantity
36
Bore Style
10a w/ keyway both ends
Outside Diameter
3.422 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
17.0000 degrees
Distance Between Body Face And Protruding Hub End
0.372 inches first end
Face Width
0.628 inches
Bore Diameter
0.621 inches both ends
Keyway Width
0.120 inches both ends
Distance From Bore Center To Keyway Bottom
0.046 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.130 inches first end
Hub Diameter
1.140 inches second end
Material
Steel
Style Designator
One protruding hub, one flush hub
NSN
3020-01-017-3972
Part Number
354-18201
Description
Gear,helical
CAGE
08742

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 354-18201 NSN 3020-01-017-3972

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:
U
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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