Shouldered Shaft NSN 3040-01-477-0172

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: 3040-01-477-0172

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Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

External threaded

Overall Length

3.360 inches

End Application

Nssn class submarine

First End Diameter

0.6200 inches

Second End Diameter

0.5000 inches

Second End External Thread Length

0.380 inches

Step Quantity

Largest Step Diameter

0.620 inches

Surface Finish

125.0 microinches

Special Features

1st end has unthd positioning hole on center

Material

Nickel alloy

Material Specification

Qq-n-281 cl a federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

014770172

NSN

3040014770172

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

254-7015355PN19

Cage Code:

53711

Status:

MSDS:

Part Number:

H749-3901 19

Cage Code:

96169

Status:

MSDS:

Part Number:

7015355

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 3040-01-477-0172

What are the manufacturers of nsn 3040014770172?

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

Does this nsn 3040014770172 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040014770172
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 3040014770172 contain any precious metals?
No precious metal content.

Does nsn 3040014770172 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040014770172?
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
Quality Inspected Parts
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