Shouldered Shaft NSN 3040-00-390-2545

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: 3040-00-390-2545

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Features and Characteristics

First End Style

Externally threaded and flat keyway

End Similarity

Not identical

Second End Style

Slotted

Overall Length

5.594 inches

Second End Slot Width

0.188 inches

First End Keyway Width

0.1880 inches

First End External Keyway Length

1.000 inches

First End Keyway Depth

0.125 inches

First End Diameter

1.7500 inches

First End External Thread Length

0.500 inches

Second End Diameter

1.7500 inches

Second End Slot Depth

0.188 inches

Step Quantity

Largest Step Diameter

1.750 inches

Special Features

Unthd hole drilled through shaft 0.375 in.Bore, countersunk each end 30 degrees by 0.500 in.Dia

Material

Steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

003902545

NSN

3040003902545

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AFB1092A

Cage Code:

82796

Status:

MSDS:

Part Number:

AFC1092A

Cage Code:

82796

Status:

MSDS:

Part Number:

MAAF10B1084BPC51

Cage Code:

82796

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 3040-00-390-2545

What are the manufacturers of nsn 3040003902545?

Coltec Industries Inc (82796)

Does this nsn 3040003902545 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040003902545
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 3040003902545 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040003902545 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040003902545?
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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Certificate of Conformance
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