Model: 3388921

Helical Gear

Special Features:

W/oil passages

Properties:

Body Style
Webbed, solid
Pitch Diameter
8.0498 inches
Teeth Quantity
32
Bore Style
Plain both ends
Outside Diameter
8.470 inches
Teeth Type
Double helix, solid
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.9497 degrees
Helix Angle
30.1530 degrees
Distance Between Body Face And Protruding Hub End
0.938 inches both ends
Face Width
2.500 inches
Bore Diameter
1.2500 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.249 inches both ends
Material
Steel comp 4340
Material Specification
66 federal standard single material response and aisi/sae 4340 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-096-3012
Part Number
3388921
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 3388921 NSN 3020-00-096-3012

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:
24.6000lbs
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062070
UFC:
64910
LTL:
RATING VARIABLE
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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