Model: 10246674

Helical Gear

Special Features:

length 1.74min. 1.76max. In.; outside diameter 3.656min. 3.676max. In.; face width 0.998min. 1.002max. In.; metallic hardness rating for threads rockwell c 36.0 to 39.0; distance from first end hub to face of gear 0.74min. 0.76max. In.; first end hub diameter 2.249min. 2.25max. In.; bore provision included; circular pitch 0.5236 in.

Properties:

Body Style
Plain, solid
Pitch Diameter
Between 3.3230 inches and 3.3430 inches
Teeth Quantity
20
Features Provided
Casehardened
Hardness Rating
58.0 rockwell c teeth and 62.0 rockwell c teeth
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
45.0000 degrees
Hub Style Designator
Plain first end
Precision Classification
Quality number 8
Material
Steel
Material Specification
Mil-s-7393, comp 1 military specification single material response
Style Designator
Protruding hub
NSN
3020-00-420-7613
Part Number
10246674
Description
Gear,helical
CAGE
18876

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 10246674 NSN 3020-00-420-7613

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:
--
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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