Spur Gear NSN 3020-00-870-9953

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: 3020-00-870-9953

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Features and Characteristics

Body Style

Webbed, offset, solid

Pitch Diameter

3.3333 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

58.0 rockwell c and 62.0 rockwell c

Outside Diameter

3.666 inches

Tooth Form

Stub

Pressure Angle

20.0000 degrees

Body Recess Depth

0.686 inches first end

Face Width

0.748 inches

Bore Diameter

1.813 inches both ends

Special Features

63 microinch finish in depth fromfirst end face to teeth to face of bore, annular groove 0.063 radius, 0.063deep, 2.125 id circle on first end, first end recess diameter 2.0480 min, 2.0485 max.

Material

Steel comp 4620 or steel comp 4820 or steel comp 8620 or steel comp 8720

Material Specification

Qq-s-624 federal specification single material response

Surface Treatment

Phosphate manganese

Surface Treatment Specification

Mil-p-16232 type m, class 2 military specification single treatment response

Style Designator

Hubless, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

008709953

NSN

3020008709953

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10904955

Cage Code:

19204

Status:

MSDS:

Part Number:

2590008709953

Cage Code:

SCY13

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 3020-00-870-9953

What are the manufacturers of nsn 3020008709953?

Army, United States Department Of (19204)
E.c.a Etablissement (SCY13)

Does this nsn 3020008709953 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020008709953
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 3020008709953 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020008709953 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020008709953?
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
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