Spur Gear NSN 3020-01-017-7901

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: 3020-01-017-7901

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 0.4995 inches and 0.5000 inches

Teeth Quantity

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

40 transversely through hub, first end

Mounting Hole Thread Size

0.112 inches transversely through hub, first end

Mounting Hole Type And Quantity

1 threaded transversely through hub, first end

Outside Diameter

0.541 inches

Nominallength

0.343 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.218 inches first end

Face Width

0.125 inches

Bore Diameter

0.187 inches both ends

Hub Style Designator

Pinned first end

Hub Diameter

0.375 inches first end

Precision Classification

Quality number 13 or quality number 14

Special Features

Cut gear face 0.372 in.Min 0.375 in.Max dia, 0.062 in. Deep

Material

Steel comp 303

Material Specification

Aisi 303 assn standard single material response

Surface Treatment

Passivate

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010177901

NSN

3020010177901

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

G355215

Cage Code:

00141

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 3020-01-017-7901

What are the manufacturers of nsn 3020010177901?

Roller Bearing Company Of America, (00141)
Lucent Technologies Inc (01714)
American Telephone And Telegraph Co (64959)

Does this nsn 3020010177901 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010177901
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 3020010177901 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010177901 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010177901?
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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