Spur Gear NSN 3020-00-897-8593

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: 3020-00-897-8593

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

3.8333 inches

Teeth Quantity

184

Bore Style

W/counterbore counterbore, first end

Mounting Hole Type And Quantity

4 plain axially through body, first end and 3 plain axially through body, first end

Outside Diameter

3.875 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Face Width

0.125 inches

Bore Diameter

0.640 inches counterbore, first end

Counterbore Depth

0.031 inches counterbore, first end

Counterbore Diameter

1.255 inches counterbore, first end

Precision Classification

Quality number 10 or quality number 11

Mounting Hole Diameter

0.128 inches axially through body, first end and 0.177 inches axially through body, first end

Special Features

Drilled holes 0.177 in. Diameter counterbored 7/16 in. By 1/16 in. Deep

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6, t4 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 1 military specification single treatment response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

008978593

NSN

3020008978593

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A135562

Cage Code:

63689

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 3020-00-897-8593

What are the manufacturers of nsn 3020008978593?

Profile Gear Corp (63689)

Does this nsn 3020008978593 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020008978593
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 3020008978593 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020008978593 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020008978593?
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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