Shouldered Shaft NSN 3040-00-346-8084

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: 3040-00-346-8084

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Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Splined (straight)

Overall Length

5.390 inches

First End Diameter

0.3750 inches

Second End Diameter

0.4990 inches

Second End Spline Length

0.620 inches

Second End Spline Minor Diameter

0.3720 inches

Second End Spline Major Diameter

0.4990 inches

Step Quantity

Second End Spline Quantity

Largest Step Diameter

0.500 inches

Surface Finish

32.0 microinches

Special Features

Surface finish: clean and passivate per qq-p-35

Material

Stainless steel

Material Specification

Qq-s-763, cond a, class 303 federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

003468084

NSN

3040003468084

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7666199

Cage Code:

19200

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 3040-00-346-8084

What are the manufacturers of nsn 3040003468084?

Us Army Ardec Rdecom (19200)

Does this nsn 3040003468084 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040003468084
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 3040003468084 contain any precious metals?
No precious metal content.

Does nsn 3040003468084 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040003468084?
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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