Straight Shaft NSN 3040-01-508-2381

Item Description

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

NSN: 3040-01-508-2381

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Features and Characteristics

First End Style

External threaded

End Similarity

Not identical

Second End Style

Tongue rounded ends

Overall Length

14.440 inches

End Application

Nssn class submarine

First End Diameter

0.5000 inches

First End External Thread Length

0.750 inches

Second End Tongue Thickness

0.245 inches

Second End Tongue Width

0.375 inches

Second End Diameter

0.5000 inches

Surface Finish

125.0 microinches

Second End Step Length

0.500 inches

Part Name Assigned By Controlling Agency

Expansion screw

Special Features

Second end is also threaded, length is 2.250inch; thread at 0.500-13unc-2a

Material

Nickel alloy

Material Specification

Qq-n-281 class a form 1 hf federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

015082381

NSN

3040015082381

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

556-7015844-23

Cage Code:

53711

Status:

MSDS:

Part Number:

H791-7000-23

Cage Code:

96169

Status:

MSDS:

Part Number:

7015844

Cage Code:

53711

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 3040-01-508-2381

What are the manufacturers of nsn 3040015082381?

Naval Sea Systems Command (53711)
Electric Boat Corporation (96169)

Does this nsn 3040015082381 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040015082381
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. it is not designed for use in aligning by fitting into corresponding holes of another item. it may be drilled for lubricating holes. for items having an integral gear(s) or worm(s), see gearshaft (as modified). for items designed to support rotating members see axle(1), straight. for items not having the above conditions see pin, straight, headless. for items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Does nsn 3040015082381 contain any precious metals?
No precious metal content.

Does nsn 3040015082381 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040015082381?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22109

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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