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Sprocket Wheel NSN 3020-01-138-6749

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 3020-01-138-6749 NSN: 3020-01-138-6749

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Features and Characteristics

Outside Diameter
7.450 inches
Overall Length
1.062 inches
Bore Diameter
0.750 inches
Bore Length
1.062 inches
Pitch Diameter
7.168 inches
Face Width
0.500 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Not included
Keying Facility
Not included
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
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
45
Asa Standard Chain Number
41
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.500 inches
Hub End Outside Diameter And Location
3.500 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.562 inches aa end
Material
Steel
Material
Steel
Style Designator
Plain
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
011386749
NSN
3020011386749

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
41B45
Cage Code:
05506
Status:
A
MSDS:
Part Number:
41B45-3/4
Cage Code:
71041
Status:
A
MSDS:
Part Number:
SKSU45-1
Cage Code:
71041
Status:
A
MSDS:
Part Number:
026239-4
Cage Code:
67060
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 3020-01-138-6749
What are the manufacturers of nsn 3020011386749?
Does this nsn 3020011386749 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020011386749
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 3020011386749 contain any precious metals?
No precious metal content.
Does nsn 3020011386749 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020011386749?
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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