Spur Gear NSN 3020-00-720-3530

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: 3020-00-720-3530

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

4.0000 inches

Teeth Quantity

192

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc axially through hub, first end

Mounting Hole Thread Size

0.1640 inches axially through hub, first end

Mounting Hole Type And Quantity

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

Outside Diameter

4.0396 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.170 inches first end

Face Width

0.343 inches

Bore Diameter

1.8504 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

2.625 inches first end

Mounting Hole Diameter

0.1760 inches axially through hub, first end

Bolt Hole Circle Diameter

2.2810 inches axially through hub, first end and 2.3750 inches axially through hub, first end

Special Features

Mounting holes 90 degrees apart

Material

Steel comp 416se

Material Specification

Qq-s-764, type 416se, cond a federal specification single material response

Surface Treatment

Passivate

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007203530

NSN

3020007203530

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

9053328

Cage Code:

18876

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 3020-00-720-3530

What are the manufacturers of nsn 3020007203530?

U S Army Aviation And Missile (18876)

Does this nsn 3020007203530 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007203530
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 3020007203530 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020007203530 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007203530?
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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