Internal Gear NSN 3020-01-287-2170

Item Description

A gear with teeth formed on the inner surface of a cylinder or cone.

NSN: 3020-01-287-2170

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

End Application

2520-01-274-6449

Pitch Diameter

9.0000 inches

Teeth Quantity

Mounting Hole Thread Series Designator

Unf axially through flange

Mounting Hole Thread Size

0.250 inches axially through flange

Mounting Hole Type And Quantity

8 countersunk axially through flange and 8 threaded axially through flange

Outside Diameter

9.651 inches

Nominallength

0.650 inches

Teeth Type

Spur

Tooth Form

Stub

Flange Diameter

11.000 inches

Pressure Angle

20.0000 degrees

Flange Thickness

0.540 inches

Mounting Hole Diameter

0.260 inches axially through flange

Bolt Hole Circle Diameter

10.400 inches axially through flange

Material

Steel comp 4620h or steel comp 8620

Material Specification

Ast-322 assn standard 1st material response or mil-s-46172 grade d military specification 2nd material response

Style Designator

Flanged ring

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012872170

NSN

3020012872170

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12364285

Cage Code:

19207

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 3020-01-287-2170

What are the manufacturers of nsn 3020012872170?

U S Army Tank Automotive Command (19207)

Does this nsn 3020012872170 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012872170
A gear with teeth formed on the inner surface of a cylinder or cone.

Does nsn 3020012872170 contain any precious metals?
No precious metal content.

Does nsn 3020012872170 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012872170?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05465

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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