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Straight Shaft NSN 3040-01-148-2797

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 3040-01-148-2797 NSN: 3040-01-148-2797

Features and Characteristics

First End Style
Splined (involute)
End Similarity
Not identical
Second End Style
Flatted and internally threaded
Overall Length
8.030 inches
First End Diameter
0.3747 inches
First End Spline Length
0.608 inches
First End Spline Minor Diameter
0.2390 inches
First End Spline Major Diameter
Between 0.3090 inches and 0.3120 inches
First End Pressure Angle
30.0 degrees
First End Pitch Diameter
0.2916 inches
Second End Flat Depth
0.0628 inches
Second End Flat Length
1.250 inches
Second End Diameter
0.3747 inches
Second End Internal Thread Length
0.375 inches
First End Spline Quantity
14
Surface Finish
32.0 microinches
Material
Stainless steel
Material Specification
Astm a582, cl 303, cond a assn standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011482797
NSN
3040011482797

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12279044
Cage Code:
19200
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 3040-01-148-2797
What are the manufacturers of nsn 3040011482797?
Does this nsn 3040011482797 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011482797
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 3040011482797 contain any precious metals?
No precious metal content.
Does nsn 3040011482797 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011482797?
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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