Shouldered Shaft NSN 3040-00-776-0431

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: 3040-00-776-0431

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Related NSN

Features and Characteristics

First End Style

Splined (straight)

End Similarity

Not identical

Overall Length

Between 4.108 inches and 4.153 inches

First End Diameter

Between 0.5190 inches and 0.5200 inches

First End Spline Length

0.140 inches

First End Spline Minor Diameter

0.4580 inches

First End Spline Major Diameter

Between 0.5190 inches and 0.5200 inches

First End Spline Quantity

Special Features

Eight splines second end 0.020 in. Taper; 0.745 in. Od; 0.480 in. Lg splines

Material

Steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

007760431

NSN

3040007760431

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AP31220-1016

Cage Code:

95270

Status:

MSDS:

Part Number:

31220-1016

Cage Code:

3CPE0

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 3040-00-776-0431

What are the manufacturers of nsn 3040007760431?

Does this nsn 3040007760431 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040007760431
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 3040007760431 contain any precious metals?
No precious metal content.

Does nsn 3040007760431 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040007760431?
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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