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Straight Shaft NSN 3040-01-181-1840

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 3040-01-181-1840 NSN: 3040-01-181-1840

Features and Characteristics

First End Style
Unthreaded cross drilled
End Similarity
Identical
Overall Length
1.600 inches
First End Diameter
0.3150 inches
First End Hole Diameter
0.0937 inches
First End Distance From Hole Center To End
0.160 inches
Surface Finish
125.0 microinches
Material
Steel
Material Specification
Aisi 1045 national specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011811840
NSN
3040011811840

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P12615016
Cage Code:
82796
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 3040-01-181-1840
What are the manufacturers of nsn 3040011811840?
Does this nsn 3040011811840 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011811840
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 3040011811840 contain any precious metals?
No precious metal content.
Does nsn 3040011811840 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011811840?
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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