Gear Cluster NSN 3020-01-307-9071

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: 3020-01-307-9071

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Features and Characteristics

Spline Quantity

23 both ends

End Application

F-15 acft

Bore Style

Involute spline both ends

Design Type

Spur all gears

Spline Pitch Diameter

0.7188 inches both ends

Construction

Solid

Hardness Rating

30.0 rockwell c and 35.0 rockwell c

Outside Diameter

4.897 inches first gear

Nominallength

0.950 inches

Hub Length

0.190 inches between first and second gear

Bore Diameter

0.622 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

1.600 inches between first and second gear

Precision Classification

Quality number 8 all gears

Special Features

1st gear data: 40 teeth; pressure angle 20.0000; pitch dia. 4.6875; diametral pitch 8.5333; 2nd gear data: 20 teeth; pressure angle 20.0000; pitch dia. 2.0000; diametral pitch 10; involulte spline data: pressure angle 30.0000; pitch 32/64; 6 lightening holes 1.000 dia.

Material

Steel comp 4130 or steel comp 4140

Material Specification

Astm-a322 assn standard 1st material response or astm-a331 assn standard 2nd material response

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-std-171 military specification single treatment response

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

013079071

NSN

3020013079071

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10029040

Cage Code:

05606

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 3020-01-307-9071

What are the manufacturers of nsn 3020013079071?

General Dynamics-ots, Inc. (05606)

Does this nsn 3020013079071 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020013079071
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 3020013079071 contain any precious metals?
No precious metal content.

Does nsn 3020013079071 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020013079071?
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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Certificate of Conformance
Quality Inspected Parts
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