Gear Cluster NSN 3020-01-298-2673

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: 3020-01-298-2673

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Features and Characteristics

Spline Quantity

15 both ends

End Application

F-15 a/c acft

Bore Style

Involute spline both ends

Design Type

Spur all gears

Spline Pitch Diameter

0.4688 inches both ends

Construction

Solid

Hardness Rating

30.0 rockwell c and 35.0 rockwell c

Outside Diameter

3.686 inches first gear

Nominallength

0.850 inches

Hub Length

0.230 inches between first and second gear

Bore Diameter

0.405 inches both ends

Hub Style Designator

Plain between first and second gear

Hub Diameter

1.950 inches between first and second gear

Precision Classification

Quality number 8 all gears

Special Features

H1st gear data: no. Of teeth 72; face width 0.310; pitch dia. 3.6000; pressure angle 20.0000; 2nd gear data: no. Of teeth 32; face width 0.310; pitch dia. 2.2857; pressure angle 20.0000

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

012982673

NSN

3020012982673

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10029113

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 3020-01-298-2673

What are the manufacturers of nsn 3020012982673?

General Dynamics-ots, Inc. (05606)

Does this nsn 3020012982673 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012982673
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 3020012982673 contain any precious metals?
No precious metal content.

Does nsn 3020012982673 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012982673?
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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