Gear Cluster NSN 3020-01-246-5238

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: 3020-01-246-5238

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Features and Characteristics

Design Type

Spur first gear

Outside Diameter

4.070 inches first gear

Hub Length

0.250 inches between first and second gear

Bore Diameter

1.405 inches second end

Bore Depth

2.250 inches second end

Hub Style Designator

Plain between second and third gear

Hub Diameter

2.250 inches between second and third gear

Special Features

Both bore ends countersunk; 1st end 2.057 in. Diameter by 43.0 deg; second end 1.957 in. Diameter by 43.0 deg; gear pitch dia. 3.191 nom in.; gear face width 0.742 nom in.; gear pressure angle 1st end 20 deg, 2nd end 18.4894 deg; left gear; gear tooth 19 and 22 degrees angle and 2nd helix angle 23.9333 deg; gear pitch 0.265 nom in.

Material

Steel

Material Specification

66, aisi/sae 8620h federal standard single material response

Surface Treatment

Silver

Supplementary Features

Idler gear cluster appl

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012465238

NSN

3020012465238

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5-P-583

Cage Code:

11757

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 3020-01-246-5238

What are the manufacturers of nsn 3020012465238?

Parker-hannifin Corporation (11757)
Turner Powertrain Systems Ltd (U1809)

Does this nsn 3020012465238 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012465238
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 3020012465238 contain any precious metals?
Item contains silver.

Does nsn 3020012465238 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012465238?
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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