Model: 141439-01

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Clamp
Pitch Diameter
0.9805 inches
Teeth Quantity
94
Bore Style
Plain both ends
Outside Diameter
1.000 inches
Nominallength
0.377 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
3.0000 degrees
Distance Between Body Face And Protruding Hub End
0.299 inches first end
Distance Between Body Face And Protruding Hub End
0.015 inches second end
Face Width
0.063 inches
Bore Diameter
0.125 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
0.225 inches second end
End Length
0.156 inches first end
Precision Classification
Quality number 10 or quality number 11
End Diameter
0.186 inches first end
First Step Length
0.143 inches first end
First Step Diameter
0.370 inches first end
Material
Plastic acetal teeth
Material
Steel comp 302 hub
Material Specification
L-p-392 federal specification single material response teeth
Material Specification
Mil-s-7720 military specification single material response hub
Surface Treatment
Passivate hub
Style Designator
Protruding hubs
NSN
3020-00-759-3291
Part Number
141439-01
Description
Gear,helical
CAGE
35351

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 141439-01 NSN 3020-00-759-3291

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:
NT
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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