Spur Gear NSN 3020-01-074-9221

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: 3020-01-074-9221

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Features and Characteristics

Body Style

Webbed, with lightening holes

Pitch Diameter

1.6875 inches

Teeth Quantity

Bore Style

D both ends

Outside Diameter

1.750 inches

Nominallength

0.755 inches

Tooth Form

Stub

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.377 inches first end

Face Width

0.378 inches

Radius

0.1800 inches both ends

Distance From Flat To Radial Center

0.132 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

0.500 inches second end

End Length

0.125 inches first end

End Diameter

0.500 inches first end

First Step Length

0.252 inches first end

First Step Diameter

0.755 inches first end

Material

Steel comp 630

Material Specification

Ams 5643, 17-4ph assn standard single material response

Surface Treatment

Passivate

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010749221

NSN

3020010749221

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

797-7988-001

Cage Code:

13499

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 3020-01-074-9221

What are the manufacturers of nsn 3020010749221?

Rockwell Collins, Inc. (13499)

Does this nsn 3020010749221 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010749221
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 3020010749221 contain any precious metals?
No precious metal content.

Does nsn 3020010749221 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010749221?
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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