Spur Gear Sector NSN 3020-00-239-1103

Item Description

A gear sector with complements of spur gear teeth.

NSN: 3020-00-239-1103

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Features and Characteristics

Attachment Method

Mounting hole

Teeth Quantity

Bore Style

Plain both ends

Pitch Radius

0.4000 inches

Nominallength

0.250 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.188 inches first end

Face Width

0.062 inches

Bore Diameter

0.125 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

0.1870 inches second end

Outside Radius

0.4250 inches

End Length

0.079 inches first end

End Diameter

0.187 inches first end

First Step Length

0.109 inches first end

First Step Diameter

0.312 inches first end

Arc Length

0.2160 inches

Special Features

Holes located hub between hub end and gear face 90 degrees apart; 2 thd holes; nc thd series; 0.086 in. Nom hole thd size; 56 thds per in.

Material

Steel comp 303

Material Specification

Qq-s-764, type 303 cond a federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-std-171, finish no. 5.4.1 military standard single treatment response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002391103

NSN

3020002391103

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

567-8745-001

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 3020-00-239-1103

What are the manufacturers of nsn 3020002391103?

Rockwell Collins, Inc. (13499)

Does this nsn 3020002391103 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002391103
A gear sector with complements of spur gear teeth.

Does nsn 3020002391103 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002391103 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002391103?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

28377

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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