Model: A37624

Helical Gear

Properties:

Body Style
Plain, solid
Spline Quantity
21 both ends
Pitch Diameter
2.4454 inches
Teeth Quantity
23
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.3125 inches both ends
Hardness Rating
81.0 rockwell a and 84.0 rockwell a
Outside Diameter
2.672 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
19.8750 degrees
Distance Between Body Face And Protruding Hub End
0.373 inches first end
Face Width
0.750 inches
Bore Diameter
1.376 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.810 inches first end
Material
Steel comp 8620h
Material Specification
66 federal standard single material response and aisi/sae 8620h assn standard single material response
Style Designator
Protruding hub
NSN
3020-00-443-0746
Part Number
A37624
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 A37624 NSN 3020-00-443-0746

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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