Model: A116297

Helical Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
4.8511 inches
Teeth Quantity
76
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
44.0 rockwell c and 48.0 rockwell c
Outside Diameter
4.911 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
11.7165 degrees
Face Width
1.750 inches
Bore Diameter
1.813 inches both ends
Keyway Width
0.250 inches both ends
Distance From Bore Center To Keyway Bottom
1.032 inches both ends
Material
Steel comp 4142h
Material Specification
Aisi/sae 4142 h assn standard single material response and federal standard 66 federal standard single material response
Style Designator
Flush hub
NSN
3020-00-138-2019
Part Number
A116297
Description
Gear,helical
CAGE
79938

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 A116297 NSN 3020-00-138-2019

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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