Model: 50992

Worm Gear

Special Features:

Both ends of bore countersunk 82 degrees to 0.218 in. Dia

Properties:

Attachment Method
Mounting hole
Pitch Diameter
0.5000 inches
Face Type
Straight
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thread Size
0.164 inches transversely through hub, first end
Mounting Hole Type And Quantity
2 threaded transversely through hub, first end
Outside Diameter
0.583 inches
Thread Form Quantity
1
Thread Form Direction
Left-hand
Pressure Angle
14.5000 degrees
Helix Angle
4.7665 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.250 inches
Bore Diameter
0.1895 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.390 inches first end
Material
Copper alloy 462
Material Specification
Qq-b-637, alloy 462, 1/2 h federal specification single material response
Style Designator
Protruding hub
NSN
3020-00-203-1670
Part Number
50992
Description
Gear,worm
CAGE
82423

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

Part 50992 NSN 3020-00-203-1670

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:
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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