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Straight Shaft NSN 3040-01-044-3939

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 3040-01-044-3939 NSN: 3040-01-044-3939

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Circular grooved
Second End Groove Width
0.3590 inches
Second End Groove Diameter
1.6250 inches
Overall Length
8.125 inches
First End Diameter
1.9950 inches
Second End Distance From End To Groove
3.891 inches
Second End Diameter
1.9950 inches
Criticality Code Justification
Feat
Surface Finish
63.0 microinches
Special Features
The item is non-aviation critical safety item (csi) whose failure will result in seriuos damage to equipment or serious injury or death to personnel
Material
Steel
Fsc Application Data
Catapult system launching shuttle
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
010443939
NSN
3040010443939

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
423498-3
Cage Code:
80020
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 3040-01-044-3939
What are the manufacturers of nsn 3040010443939?
Does this nsn 3040010443939 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040010443939
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 3040010443939 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040010443939 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040010443939?
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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