Spur Gear NSN 3020-01-289-0821

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: 3020-01-289-0821

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Features and Characteristics

Body Style

Webbed, offset, with lightening holes

End Application

B-1b aircraft environmental control

Pitch Diameter

1.4687 inches

Teeth Quantity

Bore Style

W/counterbore first end

Hardness Rating

42.0 rockwell c and 46.0 rockwell c

Outside Diameter

1.494 inches

Pressure Angle

20.0000 degrees

Body Recess Depth

0.170 inches first end

Face Width

0.240 inches

Bore Diameter

0.394 inches both ends

Counterbore Depth

0.170 inches first end

Counterbore Diameter

1.180 inches first end

Material

Steel comp 4340

Material Specification

Mil-s-5000 military specification single material response

Style Designator

Hubless, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012890821

NSN

3020012890821

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1090206

Cage Code:

81039

Status:

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 3020-01-289-0821

What are the manufacturers of nsn 3020012890821?

Whippany Actuation Systems Llc (81039)

Does this nsn 3020012890821 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012890821
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 3020012890821 contain any precious metals?
No precious metal content.

Does nsn 3020012890821 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012890821?
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:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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