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Worm Wheel Gear NSN 3020-01-128-1691

Item Description

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.

NSN 3020-01-128-1691 NSN: 3020-01-128-1691

  Stock Availability

NSN 3020011281691 availability
(as of 10/04/2022).

  • NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
6.0443 inches
Teeth Quantity
33
Face Type
Straight
Bore Style
10a w/ keyway both ends
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thready Qty Per Inch (tpi)
16 axially through body, first end
Mounting Hole Thread Size
0.375 inches axially through body, first end
Mounting Hole Type And Quantity
2 threaded axially through body, first end
Outside Diameter
6.405 inches
Tooth Direction
Left
Pressure Angle
30.3610 degrees
Helix Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.750 inches both ends
Face Width
1.250 inches
Bore Diameter
1.250 inches both ends
Keyway Width
0.251 inches both ends
Distance From Bore Center To Keyway Bottom
0.766 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.000 inches both ends
Special Features
First end hub flatted 0.125in.Dp, 0.375in.W
Material
Steel
Style Designator
Protruding hubs
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
011281691
NSN
3020011281691

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
101C479XXPC2
Cage Code:
0BR59
Status:
A
MSDS:
Part Number:
101C479XX
Cage Code:
03502
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 3020-01-128-1691
What are the manufacturers of nsn 3020011281691?
Does this nsn 3020011281691 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020011281691
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.
Does nsn 3020011281691 contain any precious metals?
No precious metal content.
Does nsn 3020011281691 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020011281691?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
App. Key:
AK
Cond. Code:
1
Status:
A

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