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Straight Shaft NSN 3040-01-375-7288

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 3040-01-375-7288 NSN: 3040-01-375-7288

Features and Characteristics

First End Style
Two flat keyways
End Similarity
Not identical
Second End Style
Two indented flat keyways
Overall Length
56.660 inches
First End Keyway Width
Between 2.0020 inches and 2.0040 inches
First End External Keyway Length
13.380 inches
First End Keyway Depth
0.750 inches
First End Diameter
Between 11.9990 inches and 12.0000 inches
First End Angle Between Keyways
180.0 degrees
Second End Keyway Width
Between 2.0020 inches and 2.0040 inches
Second End External Keyway Length
14.5000 inches
Second End Keyway Depth
0.7500 inches
Second End Distance From Keyway Center To End
7.5000 inches
Second End Diameter
Between 11.9990 inches and 12.0000 inches
Second End Angle Between Keyways
180.0 degrees
Material
Steel
Material Specification
Astm a291-62t cl 4 assn standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013757288
NSN
3040013757288

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
27881
Cage Code:
29899
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 3040-01-375-7288
What are the manufacturers of nsn 3040013757288?
Does this nsn 3040013757288 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013757288
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 3040013757288 contain any precious metals?
No precious metal content.
Does nsn 3040013757288 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013757288?
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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