Model: 7188158

Helical Gear

Special Features:

63 microinch finish on splined bore and gear teeth surfaces, 0.062 in.Radius on od of hub end first end

Properties:

Body Style
Webbed, solid
Spline Quantity
10 both ends
Pitch Diameter
5.1725 inches
Teeth Quantity
26
Bore Style
Straight spline both ends
Outside Diameter
5.571 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
4.5706 degrees
Distance Between Body Face And Protruding Hub End
0.938 inches first end
Distance Between Body Face And Recessed Hub End
0.510 inches second end
Face Width
1.750 inches
Bore Diameter
1.750 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
2.500 inches second end
End Length
1.282 inches first end
End Diameter
2.375 inches first end
First Step Length
0.281 inches first end
First Step Diameter
2.500 inches first end
Material
Copper alloy
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-385-7759
Part Number
7188158
Description
Gear,helical
CAGE
19204

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 7188158 NSN 3020-00-385-7759

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:
133300
UFC:
63220
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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