Model: 202546-3

Worm Wheel Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
4.4563 inches
Teeth Quantity
42
Face Type
Concave
Bore Style
Plain both ends
Features Provided
Integral key
Outside Diameter
4.912 inches
Tooth Direction
Left
Throat Radius
0.909 inches
Mating Thread Lead Quantity
1
Pressure Angle
14.5000 degrees
Helix Angle
2.9831 degrees
Distance Between Body Face And Protruding Hub End
0.649 inches both ends
Face Width
1.000 inches
Bore Diameter
1.125 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.625 inches both ends
Material
Copper alloy
Material Specification
Qq-b-691, comp 4 federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-272-6046
Part Number
202546-3
Description
Gear,worm Wheel
CAGE
63689

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 202546-3 NSN 3020-00-272-6046

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

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