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Worm Wheel Gear NSN 3020-01-087-5122

Item Description

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

NSN 3020-01-087-5122 NSN: 3020-01-087-5122

Features and Characteristics

Body Style
Plain, solid
Pitch Diameter
2.5000 inches
Teeth Quantity
20
Face Type
Concave
Bore Style
10a w/ keyway both ends
Outside Diameter
2.815 inches
Tooth Direction
Right
Mating Thread Lead Quantity
1
Pressure Angle
14.0833 degrees
Helix Angle
3.0000 degrees
Distance Between Body Face And Protruding Hub End
0.725 inches first end
Face Width
0.750 inches
Bore Diameter
1.128 inches both ends
Keyway Width
0.190 inches both ends
Distance From Bore Center To Keyway Bottom
0.653 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.980 inches first end
Material
Copper alloy
Style Designator
Protruding hub
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
010875122
NSN
3020010875122

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
27021-1280
Cage Code:
78062
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 3020-01-087-5122
What are the manufacturers of nsn 3020010875122?
Does this nsn 3020010875122 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020010875122
A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. see also gear, antibacklash, worm wheel.
Does nsn 3020010875122 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020010875122 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020010875122?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
App. Key:
AK
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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