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Gear Cluster NSN 3020-00-570-6889

Item Description

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.

NSN 3020-00-570-6889 NSN: 3020-00-570-6889

Features and Characteristics

Attachment Method
Clamp
Bore Style
Plain both ends
Design Type
Spur second gear
Construction
Assembled
Hardness Rating
28.0 rockwell c teeth and 38.0 rockwell c teeth
Outside Diameter
0.372 inches second gear
Nominallength
0.435 inches
Hub Length
0.1770 inches first end
Bore Diameter
0.125 inches both ends
Hub Style Designator
Split first end
Material
Steel comp 416 shaft/hub
Material Specification
Qq-s-763 federal specification single material response shaft/hub
Surface Treatment
Passivate second gear
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
005706889
NSN
3020005706889

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C310140228
Cage Code:
88818
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 3020-00-570-6889
What are the manufacturers of nsn 3020005706889?
Does this nsn 3020005706889 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020005706889
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. it may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. it is designed to mount on a shaft. for items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). excludes gear subassembly, speed decreaser.
Does nsn 3020005706889 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020005706889 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020005706889?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
36636
FIIG:
A270A0
App. Key:
A
Cond. Code:
1
Status:
A

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