Spur Gear NSN 3020-00-937-1413

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: 3020-00-937-1413

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

3.9375 inches

Teeth Quantity

Bore Style

W/counterbore both ends

Backlash Designation

Grade c

Mounting Hole Thread Series Designator

Unf axially through body, first end

Mounting Hole Thready Qty Per Inch (tpi)

24 axially through body, first end

Mounting Hole Type And Quantity

6 threaded axially through body, first end

Nominallength

4.750 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Face Width

1.130 inches

Bore Diameter

0.250 inches both ends

Counterbore Diameter

1.000 inches second end

Precision Classification

Quality number 9

Special Features

2nd counterbore on 2nd end 0.380 in.Dia, 2.812 in.Deep; thd on longest hub end, 0.781-32 uns

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

009371413

NSN

3020009371413

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SMC587549

Cage Code:

80249

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 3020-00-937-1413

What are the manufacturers of nsn 3020009371413?

Bae Systems Information And (80249)

Does this nsn 3020009371413 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020009371413
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 3020009371413 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020009371413 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020009371413?
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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