Shouldered Shaft NSN 3040-00-354-3370

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: 3040-00-354-3370

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Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Unthreaded cross drilled

Overall Length

1.438 inches

First End Diameter

0.3750 inches

Second End Diameter

0.2500 inches

Second End Hole Diameter

0.0935 inches

Second End Distance From Hole Center To End

0.250 inches

Second End Hole Depth

0.250 inches

Step Quantity

Largest Step Diameter

0.375 inches

Special Features

First end, slot, 0.125 inch wide, 0.750 inch long; first end, internal unthreaded hole, 0.251 inch diameter, 0.750 inch long; second end has straight knurl

Material

Stainless steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

003543370

NSN

3040003543370

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

S3A113

Cage Code:

77260

Status:

MSDS:

Part Number:

3249041

Cage Code:

77260

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 3040-00-354-3370

What are the manufacturers of nsn 3040003543370?

Pierce Co Inc The (77260)

Does this nsn 3040003543370 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040003543370
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 3040003543370 contain any precious metals?
No precious metal content.

Does nsn 3040003543370 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040003543370?
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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