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Shouldered Shaft NSN 3040-00-390-2545

Item Description

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

NSN 3040-00-390-2545 NSN: 3040-00-390-2545

Features and Characteristics

First End Style
Externally threaded and flat keyway
End Similarity
Not identical
Second End Style
Slotted
Overall Length
5.594 inches
Second End Slot Width
0.188 inches
First End Keyway Width
0.1880 inches
First End External Keyway Length
1.000 inches
First End Keyway Depth
0.125 inches
First End Diameter
1.7500 inches
First End External Thread Length
0.500 inches
Second End Diameter
1.7500 inches
Second End Slot Depth
0.188 inches
Step Quantity
3
Largest Step Diameter
1.750 inches
Special Features
Unthd hole drilled through shaft 0.375 in.Bore, countersunk each end 30 degrees by 0.500 in.Dia
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
003902545
NSN
3040003902545

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AFB1092A
Cage Code:
82796
Status:
A
MSDS:
Part Number:
AFC1092A
Cage Code:
82796
Status:
A
MSDS:
Part Number:
MAAF10B1084BPC51
Cage Code:
82796
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 3040-00-390-2545
What are the manufacturers of nsn 3040003902545?
Does this nsn 3040003902545 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040003902545
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.
Does nsn 3040003902545 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040003902545 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040003902545?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22914
FIIG:
A23200
App. Key:
A
Cond. Code:
1
Status:
A

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