Shouldered Shaft NSN 3040-01-139-6846

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: 3040-01-139-6846

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Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Splined (involute)

Overall Length

8.100 inches

First End Diameter

0.1850 inches

Second End Diameter

0.1875 inches

Second End Spline Length

0.580 inches

Second End Spline Minor Diameter

0.1740 inches

Second End Spline Major Diameter

0.1875 inches

Second End Pressure Angle

45.000 degrees

Second End Pitch Diameter

0.1820 inches

Step Quantity

Second End Spline Quantity

Largest Step Diameter

0.550 inches

Surface Finish

125.0 microinches

Special Features

1st end 6th step threaded, 0.3125-24unjf-3a; thd 0.280 in. Lg; 1st end 8th step involute spline, 14 teeth, diametral pitch 40/80, pressure angle 45 deg, 0.320 in. Root dia, 0.350 in. Pitch dia, 0.370 in. Od; largest step also involute spline, 19 teeth, diametral pitch 38, pressure angle 20 deg, 0.433 in. Root diameter max, 0.500 in. Pitch dia, 0.550 in. Major dia, 0.4698 in. Base circle dia

Material

Stainless steel

Fsc Application Data

Fuel system, aircraft engine

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011396846

NSN

3040011396846

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2657040

Cage Code:

06848

Status:

MSDS:

Part Number:

10159286

Cage Code:

A486G

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 3040-01-139-6846

What are the manufacturers of nsn 3040011396846?

Honeywell International Inc. (06848)
Nimikkeistokeskus Ncb Finland (A486G)

Does this nsn 3040011396846 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011396846
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 3040011396846 contain any precious metals?
No precious metal content.

Does nsn 3040011396846 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011396846?
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
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