Shouldered Shaft NSN 3040-01-317-8948

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: 3040-01-317-8948

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Features and Characteristics

First End Style

Splined (straight)

End Similarity

Not identical

Second End Style

Square (round corners)

Overall Length

18.000 inches

Second End Width Across Flats

1.000 inches

First End Diameter

2.2460 inches

First End Spline Length

3.125 inches

First End Spline Minor Diameter

1.9260 inches

First End Spline Major Diameter

2.2460 inches

Second End Diameter

2.2460 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

2.246 inches

Surface Finish

32.0 microinches

Second End Step Length

0.875 inches

Material

Nickel alloy

Material Specification

Ams-5667-r assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

013178948

NSN

3040013178948

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2150279

Cage Code:

0GHU8

Status:

MSDS:

Part Number:

2150279 PIECE 1

Cage Code:

43689

Status:

MSDS:

Part Number:

2150279 PIECE 10

Cage Code:

80064

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 3040-01-317-8948

What are the manufacturers of nsn 3040013178948?

Does this nsn 3040013178948 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040013178948
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 3040013178948 contain any precious metals?
No precious metal content.

Does nsn 3040013178948 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040013178948?
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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