Shouldered Shaft NSN 3040-00-997-4601

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: 3040-00-997-4601

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Related NSN

Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Circular grooved and externally threaded

Second End Groove Width

Between 0.0500 inches and 0.0600 inches

Second End Groove Diameter

Between 0.2010 inches and 0.2060 inches

Overall Length

Between 1.830 inches and 1.840 inches

End Application

1290-00-022-9844 mount

First End Diameter

Between 0.3100 inches and 0.3110 inches

Second End Distance From End To Groove

0.362 inches

Second End Diameter

0.2500 inches

Second End External Thread Length

0.362 inches

Step Quantity

Largest Step Diameter

Between 0.310 inches and 0.320 inches

Surface Finish

125.0 microinches

Material

Steel comp 303se

Material Specification

Qq-s-763, condition a federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

009974601

NSN

3040009974601

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10549925

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 3040-00-997-4601

What are the manufacturers of nsn 3040009974601?

Us Army Ardec Rdecom (19200)

Does this nsn 3040009974601 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040009974601
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 3040009974601 contain any precious metals?
No precious metal content.

Does nsn 3040009974601 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040009974601?
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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