Straight Shaft NSN 3040-00-392-7858

Item Description

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

NSN: 3040-00-392-7858

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Features and Characteristics

First End Style

Flat grooved

End Similarity

Not identical

Second End Style

Three circular grooves

Second End Groove Width

0.0310 inches

Second End Groove Diameter

0.2100 inches

Overall Length

1.906 inches

First End Distance From End To Flat

0.3373 inches

First End Diameter

0.2495 inches

First End Grooved Flat Length

0.3125 inches

First End Grooved Flat Depth

0.0295 inches

Second End Distance From End To Groove

0.0625 inches

Second End Diameter

0.2495 inches

Second End Distance Between First And Second Groove Centers

0.1000 inches

Second End Distance Between Second And Third Groove Centers

0.1000 inches

Surface Finish

32.0 microinches

Material

Steel comp 1018

Material Specification

Aisi c1018 assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

003927858

NSN

3040003927858

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SM-B-157368

Cage Code:

80063

Status:

MSDS:

Part Number:

52835

Cage Code:

82423

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 3040-00-392-7858

What are the manufacturers of nsn 3040003927858?

Us Army Communications & (80063)
Kleinschmidt Inc (82423)

Does this nsn 3040003927858 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040003927858
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. it is not designed for use in aligning by fitting into corresponding holes of another item. it may be drilled for lubricating holes. for items having an integral gear(s) or worm(s), see gearshaft (as modified). for items designed to support rotating members see axle(1), straight. for items not having the above conditions see pin, straight, headless. for items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Does nsn 3040003927858 contain any precious metals?
No precious metal content.

Does nsn 3040003927858 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040003927858?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22109

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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