Helical Gear NSN 3020-00-969-2984

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: 3020-00-969-2984

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

2.3010 inches

Teeth Quantity

Bore Style

Tapered w/keyway first end

Hardness Rating

335.0 brinell standard and 375.0 brinell standard

Outside Diameter

2.446 inches

Teeth Type

Single helix

Tooth Form

Special

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

28.1636 degrees

Distance Between Body Face And Protruding Hub End

0.250 inches first end

Face Width

1.000 inches

Keyway Width

0.256 inches first end

Distance From Bore Center To Keyway Bottom

0.712 inches first end

Taper Major Diameter

1.173 inches first end

Counterbore Diameter

1.7500 inches second end

Hub Diameter

1.938 inches first end

Special Features

Counterbore second end, dia. 1.750 in. , depth 0.313 in.

Material

Steel

Material Specification

Mil-s-890, alloy no. 4 military specification single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

009692984

NSN

3020009692984

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

238254

Cage Code:

21444

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 3020-00-969-2984

What are the manufacturers of nsn 3020009692984?

Rexnord Llc (21444)

Does this nsn 3020009692984 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020009692984
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 3020009692984 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020009692984 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020009692984?
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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