Spur Gear NSN 3020-01-479-7737

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: 3020-01-479-7737

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Features and Characteristics

Body Style

Plain, solid

End Application

Arleigh burke class ddg

Pitch Diameter

2.7500 inches

Teeth Quantity

Bore Style

10a w/ keyway both ends

Outside Diameter

2.950 inches

Tooth Form

Stub

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

1.250 inches first end

Face Width

1.500 inches

Bore Diameter

1.1255 inches both ends

Keyway Width

0.252 inches both ends

Distance From Bore Center To Keyway Bottom

0.647 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

2.437 inches second end

End Length

0.812 inches first end

End Diameter

2.000 inches first end

First Step Length

0.437 inches first end

First Step Diameter

2.437 inches first end

Part Name Assigned By Controlling Agency

Pinion

Special Features

Part of door, ballistic steel

Material

Copper alloy 863

Material Specification

Qq-c-390, al 863 federal specification single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

014797737

NSN

3020014797737

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

44227-029

Cage Code:

70876

Status:

MSDS:

Part Number:

8100-1256-0305 PC NO 33

Cage Code:

70876

Status:

MSDS:

Part Number:

8100-1256-0305

Cage Code:

70876

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 3020-01-479-7737

What are the manufacturers of nsn 3020014797737?

Bath Iron Works Corporation (70876)

Does this nsn 3020014797737 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020014797737
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 3020014797737 contain any precious metals?
No precious metal content.

Does nsn 3020014797737 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020014797737?
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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