Model: 3239342

Helical Gear

Special Features:

2counterweight and rivets, fig 4, 152 degrees 34 min from center line and center of wt hole, fig 3, 67 degrees 10 min from fig 4, hub drilled for lubrication, four 0.500-20 thd holes on face of hub 2nd end, one groove 4.870 in. Diameter 0.500 in. W on hub 2nd end

Properties:

Body Style
Webbed, with lightening holes
Pitch Diameter
13.4000 inches
Teeth Quantity
67
Bore Style
Plain both ends
Hardness Rating
8.0 rockwell c
Outside Diameter
13.6857 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
14.9167 degrees
Distance Between Body Face And Protruding Hub End
1.375 inches both ends
Face Width
2.500 inches
Bore Diameter
3.3475 inches first end
Hub Style Designator
1 step first end
End Length
1.625 inches first end
End Diameter
5.370 inches first end
First Step Length
0.750 inches first end
First Step Diameter
6.500 inches first end
Material
Steel comp 1035
Material Specification
66 federal standard single material response and aisi/sae 1035 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-353-8261
Part Number
3239342
Description
Gear,helical
CAGE
55380

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 3239342 NSN 3020-00-353-8261

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
F
LVL_B:
Q

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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