Helical Gear NSN 3020-00-468-3391

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: 3020-00-468-3391

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 1.9840 inches and 1.9880 inches

Teeth Quantity

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thread Size

0.112 inches transversely through hub, first end

Mounting Hole Type And Quantity

1 plain transversely through hub, first end and 1 threaded transversely through hub, first end

Outside Diameter

2.018 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

45.0000 degrees

Distance Between Body Face And Protruding Hub End

0.266 inches first end

Face Width

0.125 inches

Bore Diameter

0.188 inches both ends

Hub Style Designator

1 step first end

End Length

0.016 inches first end

End Diameter

0.313 inches first end

First Step Length

0.250 inches first end

First Step Diameter

0.500 inches first end

Mounting Hole Diameter

0.062 inches transversely through hub, first end

Special Features

Mtg holes centered 0.141 in. From end of hub, 90 degs apart

Material

Copper alloy 360

Material Specification

Astm b16, 1/2h assn standard single material response

Style Designator

Protruding hub

Furnished Items And Quantity

1 setscrew

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004683391

NSN

3020004683391

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

P-501744

Cage Code:

23667

Status:

MSDS:

Part Number:

AA501744

Cage Code:

23667

Status:

MSDS:

Part Number:

D501744PCALL

Cage Code:

23667

Status:

MSDS:

Part Number:

V40255PC13

Cage Code:

23667

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 3020-00-468-3391

What are the manufacturers of nsn 3020004683391?

Smiths Detection, Inc. (23667)

Does this nsn 3020004683391 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004683391
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 3020004683391 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004683391 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004683391?
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
Quality Inspected Parts
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