Shouldered Shaft NSN 3040-00-733-4748

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: 3040-00-733-4748

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Related NSN

Features and Characteristics

First End Style

Splined (involute)

End Similarity

Identical

Overall Length

5.800 inches

First End Diameter

2.5000 inches

First End Spline Length

1.700 inches

First End Spline Minor Diameter

2.6250 inches

First End Spline Major Diameter

2.8650 inches

First End Pressure Angle

30.0 degrees

First End Pitch Diameter

2.7500 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

2.865 inches

Special Features

Xexcept as modified by the end style; 1st end in ternal splines 16/32 pitch, 30 degrees pressure angle, 1.000 in. Pitch dia, 0.9156 in. Minor dia, 1.0625 in. Major dia, 16 teeth, 1.800 in. Lg; 2nd end internal bore 1.250 in. Id, 4.000 in. Deep

Material

Steel comp 5140

Material Specification

Mil-s-13048 military specification all material responses

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

007334748

NSN

3040007334748

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8351749

Cage Code:

19207

Status:

MSDS:

Part Number:

3040007334748

Cage Code:

SCY13

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 3040-00-733-4748

What are the manufacturers of nsn 3040007334748?

U S Army Tank Automotive Command (19207)
Allison Transmission, Inc. (73342)
E.c.a Etablissement (SCY13)

Does this nsn 3040007334748 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040007334748
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 3040007334748 contain any precious metals?
No precious metal content.

Does nsn 3040007334748 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040007334748?
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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