Spur Gear NSN 3020-00-321-2721

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: 3020-00-321-2721

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

2.7000 inches

Teeth Quantity

Bore Style

Plain both ends

Mounting Hole Type And Quantity

4 plain axially through hub, first end

Outside Diameter

2.867 inches

Nominallength

0.840 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.400 inches first end

Body Recess Depth

0.573 inches first end

Face Width

0.440 inches

Bore Diameter

1.125 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

2.470 inches first end

Precision Classification

Quality number 10

Mounting Hole Diameter

0.280 inches axially through hub, first end

Bolt Hole Circle Diameter

1.880 inches axially through hub, first end

Material

Steel

Material Specification

Ams6324 assn standard single material response

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003212721

NSN

3020003212721

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

534012

Cage Code:

28839

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 3020-00-321-2721

What are the manufacturers of nsn 3020003212721?

Teledyne Industries Inc (28839)

Does this nsn 3020003212721 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003212721
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 3020003212721 contain any precious metals?
No precious metal content.

Does nsn 3020003212721 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003212721?
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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Certificate of Conformance
Quality Inspected Parts
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