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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 NSN: 3040-00-392-7858

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:
A
MSDS:
Part Number:
52835
Cage Code:
82423
Status:
A
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?
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:
B
Cond. Code:
1
Status:
A

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