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Sprocket Wheel NSN 3020-00-427-7204

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 3020-00-427-7204 NSN: 3020-00-427-7204

Features and Characteristics

Counterbore Diameter
11.000 inches
Counterbore Depth
0.250 inches
Outside Diameter
Between 25.780 inches and 26.020 inches
Overall Length
Between 2.922 inches and 2.952 inches
Bolt Circle Diameter
10.000 inches
Drilled Hole Diameter
Between 0.756 inches and 0.758 inches
Pitch Diameter
25.500 inches
Securing Hole Quantity
7
Face Width
Between 1.690 inches and 1.780 inches
Design Form
Webbed
Bore Type
Straight
Metallic Hardness Rating And Location
44.0 rockwell c hub and 50.0 rockwell c hub
Counterbore Feature
Included
Counterbore Location
Aa end
Hole Location
On hub face
Keying Facility
Not included
Securing Method
Drilled hole
Lightening Hole
Not included
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
1
Teeth Quantity Per Row
27
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
39.0 rockwell c
Bore Bearing
Not included
Tooth Pitch
Between 2.925 inches and 2.940 inches
Material
Steel, sae 0050a
Material
Steel, sae 0050a
Style Designator
Webbed or spoked
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
004277204
NSN
3020004277204

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D50421
Cage Code:
10988
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 3020-00-427-7204
What are the manufacturers of nsn 3020004277204?
Does this nsn 3020004277204 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020004277204
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 3020004277204 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020004277204 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020004277204?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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