Helical Gear NSN 3020-00-871-3992

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN: 3020-00-871-3992

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

2.6561 inches

Teeth Quantity

150

Bore Style

W/counterbore both ends

Mounting Hole Type And Quantity

12 plain transversely through face

Outside Diameter

2.687 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

28.0666 degrees

Distance Between Body Face And Protruding Hub End

0.616 inches first end

Face Width

0.542 inches

Bore Diameter

1.445 inches both ends

Counterbore Depth

0.243 inches both ends

Counterbore Diameter

1.750 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

2.000 inches first end

Mounting Hole Diameter

0.201 inches transversely through face

Material

Steel

Material Specification

Mil-s-853, class 6, type a military specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072, finish e300 military specification single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

008713992

NSN

3020008713992

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

115456-1

Cage Code:

37695

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 3020-00-871-3992

What are the manufacturers of nsn 3020008713992?

Raytheon Company (37695)

Does this nsn 3020008713992 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020008713992
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

Does nsn 3020008713992 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020008713992 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020008713992?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05464

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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