Shouldered Shaft NSN 3040-01-500-5374

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: 3040-01-500-5374

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Related NSN

Features and Characteristics

First End Style

Flatted

End Similarity

Not identical

Second End Style

Splined (involute)

Overall Length

14.630 inches

End Application

Cargo bay athwarthship drive gearbox assembly for seawolf class ssn 23

First End Flat Depth

Between 0.0600 inches and 0.0640 inches

First End Keyway Depth

0.690 inches

First End Diameter

Between 0.3700 inches and 0.3740 inches

Second End Diameter

Between 1.4150 inches and 1.4370 inches

Second End Spline Length

2.100 inches

Second End Spline Minor Diameter

1.2770 inches

Second End Spline Major Diameter

Between 1.4150 inches and 1.4370 inches

Second End Pressure Angle

20.0 degrees

Second End Pitch Diameter

1.3750 inches

Step Quantity

Second End Spline Quantity

Largest Step Diameter

1.500 inches

Surface Finish

32.0 microinches

Part Name Assigned By Controlling Agency

Shaft, drive.Aft

Special Features

1.371-1.373 inch diameter x 1.900 long straight gear teeth provided on shaft 5.460 inch from second end

Material

Stainless steel

Material Specification

Astm-a564 type-630 condition-h1150, hf national specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

015005374

NSN

3040015005374

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

596-7409714-2

Cage Code:

53711

Status:

MSDS:

Part Number:

B831-5110-2

Cage Code:

96169

Status:

MSDS:

Part Number:

596-7409714

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 3040-01-500-5374

What are the manufacturers of nsn 3040015005374?

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

Does this nsn 3040015005374 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040015005374
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 3040015005374 contain any precious metals?
No precious metal content.

Does nsn 3040015005374 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040015005374?
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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