Model: K345-4

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Serration Quantity
4 both ends
Pitch Diameter
5.9375 inches
Teeth Quantity
40
Bore Style
Serrated both ends
Serration Pitch Diameter
1.0938 inches both ends
Outside Diameter
6.281 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
19.0000 degrees
Distance Between Body Face And Protruding Hub End
0.813 inches second end
Distance Between Body Face And Recessed Hub End
0.438 inches first end
Face Width
0.766 inches
Hub Style Designator
Plain first end
Hub Diameter
0.469 inches first end
Material
Steel
Style Designator
Cone shape body, protruding hub, recessed hub
NSN
3020-00-028-2673
Part Number
K345-4
Description
Gear,helical
CAGE
77605

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 K345-4 NSN 3020-00-028-2673

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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