Model: 4369210

Helical Gear

Properties:

Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 4.0317 inches and 4.0337 inches
Teeth Quantity
42
Bore Style
Plain both ends
Hardness Rating
50.0 rockwell c and 55.0 rockwell c
Mounting Hole Type And Quantity
4 plain axially through body, first end
Outside Diameter
4.187 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
29.8333 degrees
Body Recess Depth
0.312 inches first end
Body Recess Depth
0.313 inches second end
Face Width
1.125 inches
Bore Diameter
1.125 inches both ends
Mounting Hole Diameter
0.344 inches axially through body, first end
Bolt Hole Circle Diameter
1.875 inches axially through body, first end
Material
Steel comp 4320 and steel comp 4615
Material
Steel comp 4320 and steel comp 4615
Material Specification
66, aisi/sae 4320, 4615 federal standard single material response
Style Designator
Hubless, recessed body
NSN
3020-00-505-9993
Part Number
4369210
Description
Gear,helical
CAGE
6N299

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 4369210 NSN 3020-00-505-9993

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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