Shouldered Shaft NSN 3040-01-138-8431

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: 3040-01-138-8431

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Related NSN

Features and Characteristics

First End Style

Splined (involute)

End Similarity

Not identical

Second End Style

Unthreaded cross drilled

Overall Length

1.200 inches

End Application

Power unit 131d5023g02 for j85-ge-5/-13 aircraft engine

First End Diameter

0.4800 inches

First End Spline Length

0.7200 inches

First End Spline Minor Diameter

Between 0.4800 inches and 0.4950 inches

First End Spline Major Diameter

Between 0.6450 inches and 0.6500 inches

First End Pressure Angle

30.0 degrees

First End Pitch Diameter

0.6000 inches

Second End Diameter

Between 0.4700 inches and 0.4705 inches

Second End Hole Diameter

Between 0.1255 inches and 0.1260 inches

Second End Distance From Hole Center To End

0.2000 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

Between 0.645 inches and 0.650 inches

Surface Finish

63.0 microinches

Special Features

Ufirst end 0.109 in. Center drill 60 degrees csk to 0.18 in. Dia; heat treat rc32-40; second end bore 0.351 - 0.352 in. Diameter 0.44 in. Dp 60 degrees csk to 0.41 in. Dia; cross drill 4 holes equally spaced; part of input drive assembly 162c9395

Material

Steel

Material Specification

Ams6260 assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011388431

NSN

3040011388431

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

162C9321P02

Cage Code:

99207

Status:

MSDS:

Part Number:

162C9321

Cage Code:

05326

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 3040-01-138-8431

What are the manufacturers of nsn 3040011388431?

Does this nsn 3040011388431 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011388431
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 3040011388431 contain any precious metals?
No precious metal content.

Does nsn 3040011388431 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011388431?
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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