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Gear Cluster NSN 3020-00-976-4903

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 3020-00-976-4903 NSN: 3020-00-976-4903

Features and Characteristics

Design Type
Spur second gear
Construction
Solid
Outside Diameter
0.313 inches second gear
Nominallength
0.658 inches
Hub Length
0.110 inches first end
Hub Style Designator
Plain between first and second gear
Hub Diameter
0.240 inches between first and second gear
Material
Steel comp 303
Material Specification
Qq-s-763, class 7, type a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Cmc197-117, canadian marconi co mfr ref single treatment response
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
009764903
NSN
3020009764903

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
547-8893-003
Cage Code:
13499
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 3020-00-976-4903
What are the manufacturers of nsn 3020009764903?
Does this nsn 3020009764903 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020009764903
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 3020009764903 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020009764903 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020009764903?
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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