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Helical Gear NSN 3020-00-640-2713

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 3020-00-640-2713 NSN: 3020-00-640-2713

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Features and Characteristics

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.3330 inches
Teeth Quantity
18
Bore Style
W/ keyway both ends
Mounting Hole Thread Series Designator
Un axially through body, first end
Mounting Hole Thready Qty Per Inch (tpi)
20 axially through body, first end
Hardness Rating
20.0 rockwell c and 22.0 rockwell c
Mounting Hole Thread Size
0.250 inches axially through body, first end
Mounting Hole Type And Quantity
6 threaded axially through body, first end
Outside Diameter
2.531 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
39.5167 degrees
Face Width
0.969 inches
Bore Diameter
0.750 inches both ends
Keyway Width
0.156 inches both ends
Distance From Bore Center To Keyway Bottom
0.456 inches both ends
Bolt Hole Circle Diameter
1.563 inches axially through body, first end
Material
Steel comp 1030 or steel comp 1035
Material Specification
66 federal standard all material responses
Style Designator
Hubless
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
006402713
NSN
3020006402713

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
15416B
Cage Code:
1ML14
Status:
A
MSDS:
Part Number:
8393016
Cage Code:
19207
Status:
A
MSDS:
Part Number:
1B9461
Cage Code:
95201
Status:
A
MSDS:
Part Number:
2UU0495
Cage Code:
62265
Status:
A
MSDS:
Part Number:
427302
Cage Code:
65282
Status:
A
MSDS:
Part Number:
31289J
Cage Code:
56442
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 3020-00-640-2713
What are the manufacturers of nsn 3020006402713?
Does this nsn 3020006402713 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020006402713
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 3020006402713 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020006402713 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020006402713?
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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