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Sprocket Wheel NSN 3020-00-289-7931

Item Description

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

NSN 3020-00-289-7931 NSN: 3020-00-289-7931

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Features and Characteristics

Outside Diameter
Between 1.293 inches and 1.298 inches
Overall Length
0.359 inches
Thread Size
No.8-32
Bore Diameter
Between 0.250 inches and 0.251 inches
Bore Length
0.359 inches
Pitch Diameter
Between 1.316 inches and 1.317 inches
Securing Hole Quantity
1
Face Width
0.078 inches
Guide
Not included
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Hole Location
Located 0.234 in. From end of hub
Keying Facility
Not included
Securing Method
Threaded hole
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Securing Location
Aa end
Belt/chain/film Size For Which Designed
Silent chain
Teeth Row Quantity
1
Teeth Quantity Per Row
22
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.188 inches
Hub End Outside Diameter And Location
0.500 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.281 inches aa end
Material
Steel, sae 1113
Material
Steel comp 1213
Material Specification
Sae 1113 assn standard single material response
Surface Treatment
Zinc
Style Designator
Plain
Surface Treatment
Zinc plated
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
002897931
NSN
3020002897931

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
13131-2PC61
Cage Code:
06650
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483901000
  • NAICS: 333613
  • SITC: 74890
  • Description: Chain sprockets and parts thereof
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-00-289-7931
What are the manufacturers of nsn 3020002897931?
Does this nsn 3020002897931 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020002897931
A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. it is usually used for transmitting power.
Does nsn 3020002897931 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020002897931 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020002897931?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
04456
FIIG:
T353-C
App. Key:
CA
Cond. Code:
1
Status:
A

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