Shouldered Shaft NSN 3040-01-475-8412

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: 3040-01-475-8412

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Related NSN

Features and Characteristics

First End Style

Circular grooved and externally threaded

First End Groove Width

0.2500 inches

First End Groove Diameter

1.2500 inches

End Similarity

Not identical

Second End Style

Circular grooved and externally threaded

Second End Groove Width

0.2500 inches

Second End Groove Diameter

1.1400 inches

Overall Length

68.090 inches

End Application

PUMP-UN-IT,-CENT

First End Distance From End To Groove

0.5000 inches

First End Diameter

1.3750 inches

First End External Thread Length

0.5000 inches

Second End Distance From End To Groove

1.2500 inches

Second End Diameter

1.2500 inches

Second End External Thread Length

1.2500 inches

Step Quantity

Largest Step Diameter

3.1250 inches

Surface Finish

32.0 microinches

Material

Steel comp 410

Material Specification

Qq-s-763, cl. 410, cond. T-hf federal specification single material response

Special Test Features

Shall not contain functional mercury and/or be contaminated by mercury or mercury compounds; certain dimensions require special documentation of inspection

Supplementary Features

Twelve keyways and one hole; first end 1.375-12unf-3a l.H. Threads; small center drill for mfg purposes; second end 1.250-12unf-3a r.H. Threads and internally 0.484 drill-1.50 deep, 0.625 drill-0.25 deep, and 0.562-12unc-3b tap to 1.19 in

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

014758412

NSN

3040014758412

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

13834N18

Cage Code:

88032

Status:

MSDS:

Part Number:

13795N18-10

Cage Code:

88032

Status:

MSDS:

Part Number:

PL-13796N18ITEM10

Cage Code:

88032

Status:

MSDS:

Part Number:

13834N18C

Cage Code:

0UBG9

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 3040-01-475-8412

What are the manufacturers of nsn 3040014758412?

Curtiss-wright Electro-mechanical (88032)
Curtiss-wright Electro-mechanical (0UBG9)

Does this nsn 3040014758412 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040014758412
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 3040014758412 contain any precious metals?
No precious metal content.

Does nsn 3040014758412 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040014758412?
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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