Spur Gear NSN 3020-01-238-8337

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: 3020-01-238-8337

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Features and Characteristics

Body Style

Webbed, with lightening holes

Spline Quantity

14 both ends

Attachment Method

Mounting hole

Pitch Diameter

4.4444 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

0.5833 inches both ends

Hardness Rating

31.0 rockwell c and 36.0 rockwell c

Mounting Hole Type And Quantity

4 plain axially through body, first end

Outside Diameter

4.667 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Face Width

0.250 inches

Bore Diameter

0.644 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

0.875 inches both ends

Precision Classification

Quality number 8

Mounting Hole Diameter

0.094 inches axially through body, first end

Special Features

With 4 lightening holes equally spaced within 0.060 in, 1.250 in dia

Material

Steel comp 4140

Material Specification

Mil-s-5626 military specification single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924, class 1 federal specification single treatment response

Style Designator

Flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012388337

NSN

3020012388337

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

HM025-689-1

Cage Code:

1T765

Status:

MSDS:

Part Number:

014209-501

Cage Code:

62228

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 3020-01-238-8337

What are the manufacturers of nsn 3020012388337?

Does this nsn 3020012388337 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012388337
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 3020012388337 contain any precious metals?
No precious metal content.

Does nsn 3020012388337 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012388337?
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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