Shouldered Shaft NSN 3040-00-148-0303

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: 3040-00-148-0303

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Features and Characteristics

First End Style

Circular grooved

First End Groove Width

0.0620 inches

First End Groove Diameter

0.9260 inches

End Similarity

Not identical

Second End Style

Woodruff keyway and circular grooved

Second End Groove Width

0.0550 inches

Second End Groove Diameter

0.5880 inches

Overall Length

2.827 inches

First End Distance From End To Groove

0.090 inches

First End Diameter

Between 0.9839 inches and 0.9842 inches

Second End Distance From End To Groove

0.097 inches

Second End Keyway Width

Between 0.1553 inches and 0.1568 inches

Second End External Keyway Length

0.625 inches

Second End Distance From Keyway Center To End

0.589 inches

Second End Diameter

0.6250 inches

Step Quantity

Largest Step Diameter

1.139 inches

Surface Finish

32.0 microinches

Special Features

Bfirst end s.A.E. 1948 standard involute spline 24/48 diametral pitch, flat root 30 degrees pressure angle-.1309 cir pitch .064 (+.0000-.0015) cir tooth thk 14 teeth-cl a tooth side fit. Bore .5437 in. Dia.

Material

Steel comp 303

Material Specification

Qq-s-764, cond a federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

001480303

NSN

3040001480303

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

B15-4-15

Cage Code:

82005

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 3040-00-148-0303

What are the manufacturers of nsn 3040001480303?

Allard Nazarian Group, Inc. (82005)

Does this nsn 3040001480303 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040001480303
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 3040001480303 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040001480303 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040001480303?
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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