Gear Cluster NSN 3020-00-953-2091

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: 3020-00-953-2091

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Features and Characteristics

Construction

Assembled

Special Features

Gfirst end length: 0.186 in.Nom; second end length: 0.175 in.Nom; hub location: both ends; first end hub dia: 0.0935 in.Nom; second end hub dia: 0.0935 in.Nom; first end hub length: 0.0650 in.Nom; second end hub length: 0.0650 in.Nom; first end first step dia: 0.122 in.Nom; second end first step dia: 0.122 in.Nom; first end length of first step: 0.121 in.Nom; second end length of first step: 0.120 in.Nom; dia of hub between first and second gear: 0.100 in.Nom; length of hub between first and second gear: 0.164 in.Nom; first and second gear type: spur; first gear outside dia: 0.766 in.Nom; second gear outside dia: 0.102 in.Nom; first gear pitch dia: 0.750 in.Nom; second gear pitch dia: 0.1379 in.Nom; first gear width of face: 0.035 in.Nom; second gear width of face: 0.120 in.Nom; first and second gear angle pressure degrees 20; first gear teeth qty: 90; second gear teeth qty: 13; first gear pitch in inches: 0.02618 in.Nom; second gear pitch in inches: 0.03272 in.Nom; o/a gear cluster length: 0.572 in.Nom

Material

Steel comp 303 shaft/hub

Surface Treatment

Passivate shaft/hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

009532091

NSN

3020009532091

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

102680

Cage Code:

10138

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 3020-00-953-2091

What are the manufacturers of nsn 3020009532091?

Astronautics Corporation Of America (10138)

Does this nsn 3020009532091 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020009532091
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 3020009532091 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020009532091 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020009532091?
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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