Internal Gear NSN 3020-01-128-1688

Item Description

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

NSN: 3020-01-128-1688

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Related NSN

Features and Characteristics

Pitch Diameter

2.1250 inches

Teeth Quantity

Bore Style

W/counterbore both ends

Outside Diameter

2.517 inches

Nominallength

1.260 inches

Teeth Type

Spur

Tooth Form

Standard

Pressure Angle

25.0000 degrees

Face Width

0.741 inches

Counterbore Depth

0.519 inches both ends

Counterbore Diameter

2.370 inches both ends

Hub Style Designator

Externally splined, involute splines first end

Hub Spline Quantity

101 first end

Material

Steel

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

011281688

NSN

3020011281688

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

181947-1

Cage Code:

71791

Status:

MSDS:

Part Number:

181947

Cage Code:

71791

Status:

MSDS:

Part Number:

10106670

Cage Code:

A486G

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 3020-01-128-1688

What are the manufacturers of nsn 3020011281688?

Curtiss-wright Controls, Inc. (71791)
Nimikkeistokeskus Ncb Finland (A486G)

Does this nsn 3020011281688 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020011281688
A gear with teeth formed on the inner surface of a cylinder or cone.

Does nsn 3020011281688 contain any precious metals?
No precious metal content.

Does nsn 3020011281688 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020011281688?
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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