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Gear Cluster NSN 3020-00-020-3902

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 3020-00-020-3902 NSN: 3020-00-020-3902

Features and Characteristics

Design Type
Spur second gear
Construction
Assembled
Outside Diameter
0.292 inches second gear
Nominallength
1.655 inches
Hub Length
0.7042 inches first end
Hub Style Designator
Plain between first and second gear
Hub Diameter
0.500 inches between first and second gear
Precision Classification
Quality number 10 all gears
Material
Steel second gear
Surface Treatment
Passivate second gear
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
000203902
NSN
3020000203902

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3318-505
Cage Code:
90073
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 3020-00-020-3902
What are the manufacturers of nsn 3020000203902?
Does this nsn 3020000203902 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020000203902
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 3020000203902 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020000203902 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020000203902?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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