Shouldered Shaft NSN 3040-01-044-4657

Item Description

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

NSN: 3040-01-044-4657

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Related NSN

Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Indented flat keyway

Overall Length

33.1875 inches

End Application

Used on hydraulic start pump drive clutch onboard 378 ft whec coast guard vessels

First End Diameter

2.5000 inches

Second End Keyway Width

0.6250 inches

Second End External Keyway Length

1.625 inches

Second End Keyway Depth

0.312 inches

Second End Distance From Keyway Center To End

2.062 inches

Second End Diameter

2.6875 inches

Step Quantity

Largest Step Diameter

3.000 inches

Special Features

Used u.S. Coast guard 378 ft class cutters nos. 716 through 726 whec

Material

Steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

010444657

NSN

3040010444657

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

716WPG4103-6 REVISION E PIECE 8

Cage Code:

06101

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8483105000
NAICS: 333613
SITC: 74810
Description: Transmission shafts and cranks, except camshafts and crankshafts
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-01-044-4657

What are the manufacturers of nsn 3040010444657?

United States Coast Guard (06101)

Does this nsn 3040010444657 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040010444657
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.

Does nsn 3040010444657 contain any precious metals?
No precious metal content.

Does nsn 3040010444657 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040010444657?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

22914

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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