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Spur Gear NSN 3020-00-899-5521

Item Description

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

NSN 3020-00-899-5521 NSN: 3020-00-899-5521

Features and Characteristics

Body Style
Plain, solid
Pitch Diameter
6.8125 inches
Teeth Quantity
55
Bore Style
10a w/ keyway both ends
Outside Diameter
7.000 inches
Tooth Form
Standard
Distance Between Body Face And Protruding Hub End
0.100 inches first end
Distance Between Body Face And Recessed Hub End
0.313 inches second end
Face Width
1.500 inches
Bore Diameter
1.375 inches both ends
Keyway Width
0.250 inches both ends
Distance From Bore Center To Keyway Bottom
0.812 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.500 inches first end
Material
Steel
Style Designator
One protruding hub, one recessed hub
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
008995521
NSN
3020008995521

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20BMD9
Cage Code:
88174
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483409000
  • NAICS: 333612
  • SITC: 74840
  • Description: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-00-899-5521
What are the manufacturers of nsn 3020008995521?
Does this nsn 3020008995521 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020008995521
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. see also gear, antibacklash, spur. for bulk material, see rod, pinion.
Does nsn 3020008995521 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020008995521 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020008995521?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
App. Key:
AH
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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