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Straight Shaft NSN 3040-01-118-3931

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 3040-01-118-3931 NSN: 3040-01-118-3931

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Cross drilled hole and internally threaded
Overall Length
2.620 inches
First End Diameter
0.9998 inches
Second End Diameter
0.9998 inches
Second End Hole Diameter
0.1550 inches
Second End Distance From Hole Center To End
0.280 inches
Second End Hole Depth
0.999 inches
Second End Internal Thread Length
0.500 inches
Surface Finish
32.0 microinches
Special Features
Bore lg of shaft 0.257 in. Dia
Material
Steel comp 8620
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011183931
NSN
3040011183931

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4819992-1
Cage Code:
0AHU0
Status:
A
MSDS:
Part Number:
4819992
Cage Code:
0AHU0
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 3040-01-118-3931
What are the manufacturers of nsn 3040011183931?
Does this nsn 3040011183931 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011183931
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 3040011183931 contain any precious metals?
No precious metal content.
Does nsn 3040011183931 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011183931?
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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