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Straight Shaft NSN 3040-00-740-9548

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 3040-00-740-9548 NSN: 3040-00-740-9548

Features and Characteristics

First End Style
Woodruff keyway
End Similarity
Identical
Overall Length
16.625 inches
First End Keyway Width
Between 0.1240 inches and 0.1255 inches
First End External Keyway Length
0.625 inches
First End Distance From Keyway Center To End
0.563 inches
First End Diameter
Between 0.7480 inches and 0.7500 inches
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
007409548
NSN
3040007409548

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
100706R1
Cage Code:
89346
Status:
A
MSDS:
Part Number:
7409548
Cage Code:
19207
Status:
A
MSDS:
Part Number:
KC6715
Cage Code:
56442
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 3040-00-740-9548
What are the manufacturers of nsn 3040007409548?
Does this nsn 3040007409548 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040007409548
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 3040007409548 contain any precious metals?
No precious metal content.
Does nsn 3040007409548 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040007409548?
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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