Spur Gear NSN 3020-00-311-7616

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: 3020-00-311-7616

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

0.5217 inches

Teeth Quantity

Bore Style

Partial first end

Hardness Rating

54.0 rockwell c and 56.0 rockwell c

Outside Diameter

0.6247 inches

Tooth Form

Standard

Pressure Angle

25.0000 degrees

Distance Between Body Face And Protruding Hub End

0.740 inches first end

Face Width

0.320 inches

Bore Diameter

0.500 inches first end

Bore Depth

0.490 inches first end

Hub Style Designator

Plain second end

Hub Diameter

0.2497 inches second end

End Length

0.062 inches first end

Precision Classification

Quality number 10

End Diameter

0.770 inches first end

First Step Length

0.525 inches first end

First Step Diameter

0.6247 inches first end

Special Features

Involute splined bore 21 teeth, 45 degrees pa, 0.428 inch, minor diameter, 0.479 in. Diameter

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Mil-c-8837, type 2, class 2 military specification single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003117616

NSN

3020003117616

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

180965-1

Cage Code:

71791

Status:

MSDS:

Part Number:

180965

Cage Code:

71791

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 3020-00-311-7616

What are the manufacturers of nsn 3020003117616?

Curtiss-wright Controls, Inc. (71791)

Does this nsn 3020003117616 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003117616
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 3020003117616 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003117616 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003117616?
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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