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Helical Gear NSN 3020-00-239-5551

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 3020-00-239-5551 NSN: 3020-00-239-5551

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Features and Characteristics

Body Style
Webbed, offset, solid
Pitch Diameter
5.5629 inches
Teeth Quantity
74
Bore Style
W/ keyway both ends
Hardness Rating
83.0 rockwell c
Outside Diameter
5.6629 inches
Nominallength
1.562 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
15.0000 degrees
Helix Angle
44.9764 degrees
Distance Between Body Face And Protruding Hub End
0.563 inches first end
Face Width
0.500 inches
Bore Diameter
1.188 inches both ends
Keyway Width
0.249 inches both ends
Distance From Bore Center To Keyway Bottom
0.724 inches both ends and 0.718 inches both ends and 0.718 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.938 inches second end
Material
Steel
Material Specification
Mil-s-890, class b military specification single material response
Style Designator
Protruding hubs
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
002395551
NSN
3020002395551

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
G6710PC92
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G6716PC92
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G6684PC92
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G6689PC92
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G6760PC92
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G6766PC92
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G7840PC124
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G7845PC124
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G9625PC124
Cage Code:
16712
Status:
A
MSDS:
Part Number:
G9620PC124
Cage Code:
16712
Status:
A
MSDS:
Part Number:
W429BBSX3
Cage Code:
16712
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 3020-00-239-5551
What are the manufacturers of nsn 3020002395551?
Does this nsn 3020002395551 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020002395551
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 3020002395551 contain any precious metals?
No precious metal content.
Does nsn 3020002395551 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020002395551?
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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