Spur Gear NSN 3020-01-051-8509

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: 3020-01-051-8509

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

1.5000 inches

Teeth Quantity

180

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc axially through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

56 axially through hub, first end

Mounting Hole Thread Size

0.086 inches axially through hub, first end

Mounting Hole Type And Quantity

2 threaded axially through hub, first end

Outside Diameter

1.516 inches

Nominallength

0.300 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.237 inches first end

Face Width

0.063 inches

Bore Diameter

0.120 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

0.380 inches first end

Special Features

Bore chamfer each end 0.010 x 45 deg

Material

Steel comp 303

Material Specification

Mil-s-7720, comp 303, cond a military 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

010518509

NSN

3020010518509

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

115264-002

Cage Code:

10138

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 3020-01-051-8509

What are the manufacturers of nsn 3020010518509?

Astronautics Corporation Of America (10138)

Does this nsn 3020010518509 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010518509
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 3020010518509 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010518509 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010518509?
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
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