Model: A58693

Helical Gear

Properties:

Body Style
Webbed, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
5.4363 inches
Teeth Quantity
48
Bore Style
W/counterbore counterbore, first end
Hardness Rating
45.0 rockwell c and 55.0 rockwell c
Mounting Hole Type And Quantity
3 plain axially through hub, first end
Outside Diameter
5.631 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
28.0000 degrees
Distance Between Body Face And Protruding Hub End
0.116 inches first end
Body Recess Depth
0.120 inches second end
Face Width
0.620 inches
Bore Diameter
1.125 inches counterbore, first end
Counterbore Depth
0.125 inches counterbore, first end
Counterbore Diameter
3.127 inches counterbore, first end
Hub Style Designator
Plain first end
Hub Diameter
3.500 inches first end
Mounting Hole Diameter
0.406 inches axially through hub, first end
Material
Steel
Material Specification
Ms353, 1045h, j.I.Case co assn standard single material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-431-6419
Part Number
A58693
Description
Gear,helical
CAGE
10988

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 A58693 NSN 3020-00-431-6419

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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