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Worm Gear NSN 3020-00-203-1670

Item Description

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

NSN 3020-00-203-1670 NSN: 3020-00-203-1670

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Features and Characteristics

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
Special Features
Both ends of bore countersunk 82 degrees to 0.218 in. Dia
Material
Copper alloy 462
Material Specification
Qq-b-637, alloy 462, 1/2 h federal specification single material response
Style Designator
Protruding hub
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
002031670
NSN
3020002031670

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SCB69590
Cage Code:
80063
Status:
A
MSDS:
Part Number:
50992
Cage Code:
82423
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483409000
  • NAICS: 333612
  • SITC: 74840
  • Description: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-00-203-1670
What are the manufacturers of nsn 3020002031670?
Does this nsn 3020002031670 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020002031670
A gear with teeth on its outer surface in the form of helical threads.
Does nsn 3020002031670 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020002031670 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020002031670?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05467
FIIG:
A27300
App. Key:
AJ
Cond. Code:
1
Status:
A

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