Model: 244-42718

Worm Gear

Properties:

Attachment Method
Mounting hole
Pitch Diameter
0.3330 inches
Face Type
Straight
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thread Size
0.112 inches transversely through hub, first end and 0.112 inches transversely through hub, first end
Mounting Hole Type And Quantity
2 threaded transversely through hub, first end
Outside Diameter
0.375 inches
Thread Form Quantity
1
Thread Form Direction
Right-hand
Pressure Angle
14.5000 degrees
Helix Angle
3.5831 degrees
Distance Between Body Face And Protruding Hub End
0.187 inches first end
Face Width
0.562 inches
Bore Diameter
0.187 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.312 inches first end
Material
Steel comp 303
Material Specification
Qq-s-703 federal specification single material response
Style Designator
Protruding hub
NSN
3020-00-073-8333
Part Number
244-42718
Description
Gear,worm
CAGE

A gear with teeth on its outer surface in the form of helical threads.

Part 244-42718 NSN 3020-00-073-8333

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05467
FIIG:
A27300
Concept No.:
1
App. Key:
AJ
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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