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Bevel Gear NSN 3020-00-998-8678

Item Description

A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also gear, antibacklash, bevel.

NSN 3020-00-998-8678 NSN: 3020-00-998-8678

Features and Characteristics

Body Style
Plain, solid
Spline Quantity
12 both ends
Attachment Method
Mounting hole
Pitch Diameter
3.8860 inches
Teeth Quantity
40
Bore Style
Involute spline both ends
Spline Pitch Diameter
0.6000 inches both ends
Hardness Rating
60.0 rockwell c teeth and 63.0 rockwell c teeth
Mounting Hole Type And Quantity
2 plain axially through body, first end
Outside Diameter
4.002 inches
Nominallength
1.938 inches
Teeth Type
Spiral
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Pitch Angle
45.0000 degrees
Distance Between Body Face And Protruding Hub End
0.125 inches first end
Face Width
0.500 inches
Bore Diameter
0.625 inches both ends
Counterbore Depth
0.910 inches both ends
Counterbore Diameter
0.715 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.985 inches first end
Mounting Hole Diameter
0.144 inches axially through body, first end
Special Features
Hub externally threaded, thread diameter 0.938 inch, thread series designator unef, threadquantity type 20 per inch
Material
Steel comp e9310
Material Specification
Ams 6260 assn standard single material response
Surface Treatment
Oxide
Surface Treatment Specification
Ams 2485 assn standard single treatment response
Style Designator
Peripheral face, protruding hubs
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
009988678
NSN
3020009988678

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4005T80P01
Cage Code:
99207
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 3020-00-998-8678
What are the manufacturers of nsn 3020009988678?
Does this nsn 3020009988678 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020009988678
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. see also gear, antibacklash, bevel.
Does nsn 3020009988678 contain any precious metals?
No precious metal content.
Does nsn 3020009988678 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020009988678?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05463
FIIG:
A27300
App. Key:
AE
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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