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Shouldered Shaft NSN 3040-01-327-2687

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 3040-01-327-2687 NSN: 3040-01-327-2687

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Flat keyway
Overall Length
24.500 inches
First End Diameter
1.3778 inches
Second End Keyway Width
0.7510 inches
Second End External Keyway Length
8.5000 inches
Second End Keyway Depth
0.2550 inches
Second End Diameter
3.0000 inches
Step Quantity
4
Largest Step Diameter
3.375 inches
Material
Steel
Material Specification
Aisi-s-444 federal standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013272687
NSN
3040013272687

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2-778-249-06230
Cage Code:
77873
Status:
A
MSDS:
Part Number:
PT-729-4
Cage Code:
77873
Status:
A
MSDS:
Part Number:
4-410-140 ITEM 008
Cage Code:
77873
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 3040-01-327-2687
What are the manufacturers of nsn 3040013272687?
Does this nsn 3040013272687 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013272687
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 3040013272687 contain any precious metals?
No precious metal content.
Does nsn 3040013272687 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013272687?
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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