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Groove Pulley NSN 3020-00-640-2902

Item Description

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.

NSN 3020-00-640-2902 NSN: 3020-00-640-2902

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Features and Characteristics

Groove Depth
0.875 inches
Groove Width
1.188 inches
Outside Diameter
14.875 inches
Overall Length
2.500 inches
Bolt Circle Diameter
8.500 inches
Bore Diameter
Between 1.741 inches and 1.743 inches
Bore Length
2.500 inches
Drilled Hole Diameter
1.125 inches
Groove Radius
0.484 inches
Securing Hole Quantity
2
Material And Location
Steel, mil-s-6758, cond n
Face Width
1.625 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Included
Groove Quantity
1
Counterbore Feature
Not included
Bearing Quantity
2
Hole Location
Located through webbing
Keying Facility
Not included
Securing Method
Drilled hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
U
Bore Feature
Included
Bearing Type
Flanged
Protruding Hub Characteristic
Stepped
First Step Face Largest Diameter And Location
3.750 inches both ends
First Step Length And Location
0.188 inches both ends
Second Step Length And Location
0.250 inches both ends
Hub End Outside Diameter And Location
3.375 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.438 inches both ends
Style Designator
Webbed or spoked
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
006402902
NSN
3020006402902

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
92756-1
Cage Code:
80020
Status:
A
MSDS:
Part Number:
400051-1
Cage Code:
80020
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8487900080
  • NAICS: 333999
  • SITC: 74999
  • Description: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-00-640-2902
What are the manufacturers of nsn 3020006402902?
Does this nsn 3020006402902 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020006402902
A pulley with one or more grooved faces or rims of the same diameter. for pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.
Does nsn 3020006402902 contain any precious metals?
No precious metal content.
Does nsn 3020006402902 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020006402902?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
08109
FIIG:
T353-A
App. Key:
AA
Cond. Code:
1
Status:
A

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