Spur Gear NSN 3020-00-385-7972

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: 3020-00-385-7972

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Features and Characteristics

Body Style

Webbed, solid

Pitch Diameter

6.5000 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

30.0 rockwell c and 35.0 rockwell c

Outside Diameter

6.766 inches

Tooth Form

Stub

Pressure Angle

20.0000 degrees

Distance Between Body Face And Recessed Hub End

0.007 inches both ends

Face Width

1.000 inches

Bore Diameter

1.001 inches both ends

Keyway Width

0.252 inches both ends

Distance From Bore Center To Keyway Bottom

0.633 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

1.906 inches second end

Material

Steel comp 1045

Material Specification

66 federal standard single material response and aisi/sae 1045 assn standard single material response

Surface Treatment

Zinc

Style Designator

Recessed hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003857972

NSN

3020003857972

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8402967

Cage Code:

19204

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 3020-00-385-7972

What are the manufacturers of nsn 3020003857972?

Army, United States Department Of (19204)

Does this nsn 3020003857972 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003857972
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 3020003857972 contain any precious metals?
No precious metal content.

Does nsn 3020003857972 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003857972?
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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