Model: 322391

Helical Gear

Properties:

Body Style
Webbed, with lightening holes
Pitch Diameter
11.5910 inches
Teeth Quantity
92
Bore Style
10a w/ keyway both ends
Hardness Rating
285.0 brinell standard and 325.0 brinell standard
Outside Diameter
11.838 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
10.0627 degrees
Distance Between Body Face And Recessed Hub End
0.094 inches first end
Distance Between Body Face And Recessed Hub End
0.563 inches second end
Face Width
7.000 inches
Bore Diameter
3.875 inches both ends
Keyway Width
1.000 inches both ends
Distance From Bore Center To Keyway Bottom
2.450 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
6.375 inches second end
Material
Steel
Material Specification
Mil-s-19434, class5 military specification single material response
Style Designator
Recessed hubs
NSN
3020-00-976-1043
Part Number
322391
Description
Gear,helical
CAGE
21444

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 322391 NSN 3020-00-976-1043

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:
135.0000lbs
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:
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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