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Straight Shaft NSN 3040-00-868-5148

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 3040-00-868-5148 NSN: 3040-00-868-5148

Features and Characteristics

First End Style
Tongue rounded ends
End Similarity
Identical
Overall Length
Between 0.670 inches and 0.680 inches
First End Tongue Thickness
Between 0.1180 inches and 0.1230 inches
First End Tongue Width
Between 0.1855 inches and 0.1865 inches
First End Diameter
Between 0.1855 inches and 0.1865 inches
First End Step Length
0.1300 inches
Special Features
Inside corners of flats have a 0.050 in. Radius edge; hardened and drawn; hardened rc 40.0 to 45.0
Material
Steel comp 4140 or steel comp 8740
Material Specification
Mil-s-5626 military specification single material response or mil-s-6049, cond c military specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
008685148
NSN
3040008685148

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
695904
Cage Code:
99167
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 3040-00-868-5148
What are the manufacturers of nsn 3040008685148?
Does this nsn 3040008685148 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040008685148
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 3040008685148 contain any precious metals?
No precious metal content.
Does nsn 3040008685148 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040008685148?
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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