Internal Gear NSN 3020-00-274-6470

Item Description

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

NSN: 3020-00-274-6470

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

25.0000 inches

Teeth Quantity

100

Mounting Hole Thread Series Designator

Unf axially through flange

Hardness Rating

27.0 rockwell c and 29.0 rockwell c

Mounting Hole Thread Size

0.5000 inches axially through flange

Mounting Hole Type And Quantity

12 plain axially through flange and 3 threaded axially through flange

Outside Diameter

27.0000 inches

Nominallength

2.5000 inches

Teeth Type

Spur

Tooth Form

Stub

Flange Diameter

32.4990 inches

Pressure Angle

20.0000 degrees

Flange Thickness

1.375 inches

Mounting Hole Diameter

0.6250 inches axially through flange

Bolt Hole Circle Diameter

31.2500 inches axially through flange

Material

Steel comp 4140

Material Specification

66 federal standard single material response and aisi/sae 4140 assn standard single material response

Style Designator

Flanged ring

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002746470

NSN

3020002746470

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

D1661

Cage Code:

3X894

Status:

MSDS:

Part Number:

D1661-1

Cage Code:

3X894

Status:

MSDS:

Part Number:

D1661-3

Cage Code:

3X894

Status:

MSDS:

Part Number:

N8350PC18

Cage Code:

3X894

Status:

MSDS:

Part Number:

N12262APC18

Cage Code:

3X894

Status:

MSDS:

Part Number:

N12925ALTAPC18

Cage Code:

3X894

Status:

MSDS:

Part Number:

N16268ALTCPC18

Cage Code:

3X894

Status:

MSDS:

Part Number:

18D1661

Cage Code:

16603

Status:

MSDS:

Part Number:

N8352ALTAPC18

Cage Code:

16603

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 3020-00-274-6470

What are the manufacturers of nsn 3020002746470?

Control Flow, Inc. (3X894)
Control Flow, Inc. (16603)

Does this nsn 3020002746470 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002746470
A gear with teeth formed on the inner surface of a cylinder or cone.

Does nsn 3020002746470 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002746470 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002746470?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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