Helical Gear NSN 3020-00-690-3964

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: 3020-00-690-3964

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Features and Characteristics

Body Style

Webbed, offset, solid

Pitch Diameter

5.8850 inches

Teeth Quantity

Bore Style

Tapered w/keyway second end

Hardness Rating

285.0 brinell standard and 325.0 brinell standard

Outside Diameter

6.057 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

30.0483 degrees

Distance Between Body Face And Protruding Hub End

0.250 inches first end

Face Width

1.266 inches

Keyway Width

0.376 inches second end

Distance From Bore Center To Keyway Bottom

0.969 inches second end

Taper Major Diameter

1.562 inches second end

Hub Style Designator

Plain first end

Hub Diameter

2.094 inches first end

Material

Steel

Material Specification

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

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006903964

NSN

3020006903964

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

318287

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 3020-00-690-3964

What are the manufacturers of nsn 3020006903964?

Rexnord Llc (21444)

Does this nsn 3020006903964 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006903964
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 3020006903964 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020006903964 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006903964?
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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