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Straight Shaft NSN 3040-01-124-2757

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 3040-01-124-2757 NSN: 3040-01-124-2757

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Flat keyway
Overall Length
15.125 inches
First End Diameter
Between 1.4365 inches and 1.4375 inches
Second End Keyway Width
Between 0.3750 inches and 0.3770 inches
Second End External Keyway Length
Between 2.400 inches and 2.440 inches
Second End Keyway Depth
Between 0.2115 inches and 0.2275 inches
Second End Diameter
Between 1.4365 inches and 1.4375 inches
Special Features
Okeyway located 6.500 in. From second end; keyway dim.-length 4.840 in. Min. To 4.844 in. Max., width 0.375 in. Min. To 0.377 in. Max., depth 0.2115 in. Min. To 0.2275 in. Max.; 0.031 in. By 45.0 degrees chamfer both ends
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011242757
NSN
3040011242757

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BP-214
Cage Code:
56848
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 3040-01-124-2757
What are the manufacturers of nsn 3040011242757?
Does this nsn 3040011242757 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011242757
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 3040011242757 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040011242757 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011242757?
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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