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Gear Cluster NSN 3020-00-477-9875

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 3020-00-477-9875 NSN: 3020-00-477-9875

Features and Characteristics

Design Type
Spur second gear
Construction
Assembled
Outside Diameter
0.636 inches first gear
Nominallength
1.728 inches
Hub Length
0.828 inches second end
Hub Style Designator
2 steps both ends
Hub Diameter
0.093 inches both ends
Precision Classification
Quality number 9 all gears or quality number 12 all gears
Special Features
2nd hub end flatted 2 places, 0.078 in.Dia, 120 degrees apart and 1st step 0.018 in.Wide undercut
Material
Steel
Surface Treatment
Passivate
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
004779875
NSN
3020004779875

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C310170317
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 3020-00-477-9875
What are the manufacturers of nsn 3020004779875?
Does this nsn 3020004779875 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020004779875
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 3020004779875 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020004779875 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020004779875?
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
  •   Quality Fast Service
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