Shouldered Shaft NSN 3040-00-099-0079

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: 3040-00-099-0079

Stock Availability

NSN 3040000990079 availability
(as of 04/05/2021).

NS: 10
NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

First End Style

Externally threaded and indented flat keyway

End Similarity

Not identical

Second End Style

Flat keyways and internally threaded

Overall Length

11.188 inches

End Application

Joint electronics disgnation, an/fpn-16

First End Keyway Width

0.1250 inches

First End External Keyway Length

0.625 inches

First End Keyway Depth

0.094 inches

First End Distance From Keyway Center To End

0.313 inches

First End Diameter

0.5860 inches

First End External Thread Length

0.625 inches

Second End Keyway Width

0.1250 inches

Second End External Keyway Length

0.625 inches

Second End Keyway Depth

0.062 inches

Second End Diameter

Between 0.7486 inches and 0.7493 inches

Second End Internal Thread Length

1.250 inches

Step Quantity

Largest Step Diameter

1.125 inches

Material

Steel

Material Specification

17-4ph cres mfr ref single material response

Fsc Application Data

Radar equipment, except airborne

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

000990079

NSN

3040000990079

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

40638

Cage Code:

24930

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 3040-00-099-0079

What are the manufacturers of nsn 3040000990079?

Does this nsn 3040000990079 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040000990079
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 3040000990079 contain any precious metals?
No precious metal content.

Does nsn 3040000990079 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040000990079?
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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