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Groove Pulley NSN 3020-01-077-4985

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 3020-01-077-4985 NSN: 3020-01-077-4985

Features and Characteristics

Groove Depth
0.490 inches
Groove Width
0.490 inches
Outside Diameter
4.000 inches
Overall Length
1.500 inches
Bore Diameter
1.000 inches
Bore Length
1.500 inches
V Groove Angle In Deg
34.0
Pitch Diameter
3.500 inches and 3.900 inches
Material And Location
Iron, cast
Face Width
0.750 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Included
Groove Quantity
1
Counterbore Feature
Not included
Bearing Quantity
1
Keying Facility
Not included
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Standard V-belt Section Designation For Which Designed
3l and 4l
Bore Feature
Included
Bearing Type
Needle roller
Protruding Hub Characteristic
Plain
Hub End Outside Diameter And Location
1.938 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.625 inches aa end and 0.125 inches bb end
Surface Treatment
Paint
Style Designator
Webbed or spoked
Surface Treatment
Painted
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
010774985
NSN
3020010774985

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAK41
Cage Code:
71176
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 3020-01-077-4985
What are the manufacturers of nsn 3020010774985?
Does this nsn 3020010774985 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020010774985
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 3020010774985 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020010774985 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020010774985?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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