Model: 244B

Helical Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
17.5710 inches
Teeth Quantity
123
Bore Style
Tapered w/keyway second end
Outside Diameter
17.6850 inches
Nominallength
5.250 inches
Teeth Type
Double helix, solid
Tooth Form
Standard
Pressure Angle
17.5000 degrees
Helix Angle
30.0000 degrees
Distance Between Body Face And Protruding Hub End
0.500 inches first end
Distance Between Body Face And Recessed Hub End
0.750 inches second end
Face Width
4.750 inches
Keyway Width
0.750 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
6.250 inches first end
Hub Diameter
6.250 inches second end
Material
Steel
Material Specification
Mil-s-890, class b military specification single material response
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-269-9680
Part Number
244B
Description
Gear,helical
CAGE
0AT62

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 244B NSN 3020-00-269-9680

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
256.0000lbs
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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