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Helical Gear NSN 3020-00-976-1044

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN 3020-00-976-1044 NSN: 3020-00-976-1044

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Features and Characteristics

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
11.6250 inches
Teeth Quantity
93
Bore Style
Tapered w/keyway first end
Mounting Hole Thread Series Designator
Unc axially through body, first end
Hardness Rating
285.0 brinell standard and 325.0 brinell standard
Mounting Hole Thread Size
0.750 inches axially through body, first end
Mounting Hole Type And Quantity
2 threaded axially through body, first end
Outside Diameter
11.842 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Helix Angle
30.0483 degrees
Distance Between Body Face And Protruding Hub End
0.500 inches first end
Body Recess Depth
0.875 inches second end
Face Width
2.750 inches
Keyway Width
0.050 inches first end
Distance From Bore Center To Keyway Bottom
1.503 inches first end
Taper Major Diameter
2.243 inches first end
Hub Style Designator
1 step first end
End Length
2.250 inches first end
End Diameter
2.755 inches first end
First Step Length
0.250 inches first end
First Step Diameter
4.250 inches first end
Bolt Hole Circle Diameter
6.750 inches axially through body, first end
Material
Steel
Material Specification
Mil-s-19434, class5 military specification single material response
Style Designator
Protruding hub, recessed body
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
009761044
NSN
3020009761044

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
322389
Cage Code:
21444
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 3020-00-976-1044
What are the manufacturers of nsn 3020009761044?
Does this nsn 3020009761044 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020009761044
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:
Does nsn 3020009761044 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020009761044 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020009761044?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
App. Key:
AF
Cond. Code:
1
Status:
A

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