Model: 5638131

Helical Gear

Special Features:

Hub style designator second end style 10; spline minor dia. 2.415 in.

Properties:

Body Style
Webbed, offset, solid
Spline Quantity
16 both ends
Spline Quantity
26 second end
Pitch Diameter
7.3333 inches
Teeth Quantity
44
Bore Style
Involute spline both ends
Spline Pitch Diameter
2.6250 inches both ends
Spline Pitch Diameter
4.3333 inches first end
Hardness Rating
57.0 rockwell c and 63.0 rockwell c
Outside Diameter
7.581 inches
Nominallength
3.781 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
23.0000 degrees
Distance Between Body Face And Protruding Hub End
0.656 inches second end
Face Width
1.875 inches
Distance From Bore Center To Keyway Bottom
2.752 inches both ends
Counterbore Diameter
2.8750 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
3.250 inches first end
Material
Steel comp 4320
Material Specification
66 federal standard single material response and aisi/sae 4320 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-350-6914
Part Number
5638131
Description
Gear,helical
CAGE
19207

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 5638131 NSN 3020-00-350-6914

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:
60.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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