Model: 7042909

Worm Gear

Properties:

Pitch Diameter
2.7570 inches
Face Type
Straight
Bore Style
10a w/ keyway both ends
Bore Style
W/counterbore first end
Bore Style
W/ keyway both ends
Outside Diameter
2.868 inches
Thread Form Quantity
3
Thread Form Direction
Left-hand
Pressure Angle
14.5000 degrees
Helix Angle
3.3999 degrees
Distance Between Body Face And Protruding Hub End
0.313 inches first end
Face Width
0.688 inches
Bore Diameter
2.000 inches both ends
Keyway Width
0.125 inches both ends
Distance From Bore Center To Keyway Bottom
1.094 inches both ends
Counterbore Depth
0.375 inches counterbore, first end
Counterbore Diameter
2.031 inches counterbore, first end
Hub Style Designator
Plain first end
Hub Diameter
2.469 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-289-7591
Part Number
7042909
Description
Gear,worm
CAGE
19207

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

Part 7042909 NSN 3020-00-289-7591

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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