Shouldered Shaft NSN 3040-01-301-4439

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: 3040-01-301-4439

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Features and Characteristics

First End Style

Circular grooved

First End Groove Width

0.1250 inches

First End Groove Diameter

Between 1.1230 inches and 1.1250 inches

End Similarity

Not identical

Second End Style

Splined (straight)

Overall Length

13.968 inches

End Application

Torpedo tube assembly

First End Distance From End To Groove

0.7490 inches

First End Diameter

Between 1.1460 inches and 1.1560 inches

Second End Diameter

Between 0.9990 inches and 1.0000 inches

Second End Spline Length

2.2500 inches

Second End Spline Minor Diameter

Between 0.8270 inches and 0.8370 inches

Second End Spline Major Diameter

Between 0.9985 inches and 0.9990 inches

Step Quantity

Second End Spline Quantity

Criticality Code Justification

Zzzy

Largest Step Diameter

1.7500 inches

Surface Finish

32.0 microinches

Material

Nickel alloy 400

Material Specification

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

Reference Number Differentiating Characteristics

Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

013014439

NSN

3040013014439

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3224182

Cage Code:

53711

Status:

MSDS:

Part Number:

3224182L1

Cage Code:

03950

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 3040-01-301-4439

What are the manufacturers of nsn 3040013014439?

Naval Sea Systems Command (53711)
Naval Inventory Control Point (03950)

Does this nsn 3040013014439 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040013014439
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 3040013014439 contain any precious metals?
No precious metal content.

Does nsn 3040013014439 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040013014439?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service