Model: 741C290-1

Worm Wheel Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
10.5042 inches
Teeth Quantity
55
Face Type
Concave
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
11.019 inches
Tooth Direction
Right
Throat Radius
0.853 inches
Mating Thread Lead Quantity
3
Pressure Angle
25.0000 degrees
Helix Angle
15.9100 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches first end
Face Width
1.625 inches
Bore Diameter
3.344 inches both ends
Keyway Width
0.870 inches both ends
Distance From Bore Center To Keyway Bottom
2.125 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
6.500 inches first end
Material
Copper alloy
Material Specification
B11g22a cage 24446 mfr ref single material response
Style Designator
Protruding hub
NSN
3020-00-585-8593
Part Number
741C290-1
Description
Gear,worm Wheel
CAGE
17454

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Part 741C290-1 NSN 3020-00-585-8593

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
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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