Gear Cluster NSN 3020-00-018-3646

Item Description

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.

NSN: 3020-00-018-3646

Stock Availability

NSN 3020000183646 availability
(as of 02/04/2021).

NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Attachment Method

Clamp

Bore Style

W/counterbore both ends

Design Type

Spur all gears

Construction

Solid

Hardness Rating

90.0 rockwell superficial 15-n teeth

Outside Diameter

3.9491 inches first gear

Nominallength

2.830 inches

Hub Length

2.1100 inches second end

Bore Diameter

0.780 inches both ends

Counterbore Depth

1.680 inches second end

Counterbore Diameter

1.1025 inches first end

Hub Style Designator

Plain both ends

Hub Diameter

3.440 inches between first and second gear

Precision Classification

Quality number 12 all gears

Material

Steel comp 9315

Surface Treatment

Cadmium shaft/hub

Test Data Document

B1343-ams2640 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

000183646

NSN

3020000183646

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

176495

Cage Code:

71791

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 3020-00-018-3646

What are the manufacturers of nsn 3020000183646?

Curtiss-wright Controls, Inc. (71791)

Does this nsn 3020000183646 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020000183646
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. it may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. it is designed to mount on a shaft. for items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). excludes gear subassembly, speed decreaser.

Does nsn 3020000183646 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020000183646 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020000183646?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

36636

FIIG:

A270A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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