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Shouldered Shaft NSN 3040-01-184-2854

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 3040-01-184-2854 NSN: 3040-01-184-2854

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Internal threaded
Overall Length
Between 1.831 inches and 1.856 inches
First End Diameter
Between 0.2496 inches and 0.2498 inches
Second End Diameter
Between 0.2358 inches and 0.2362 inches
Second End Internal Thread Length
0.250 inches
Step Quantity
6
Largest Step Diameter
0.750 inches
Surface Finish
16.0 microinches
Material
Stainless steel
Material Specification
Bs.S130d, fscm 26839 mfr ref single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011842854
NSN
3040011842854

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1203V073
Cage Code:
U1605
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 3040-01-184-2854
What are the manufacturers of nsn 3040011842854?
Does this nsn 3040011842854 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011842854
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 3040011842854 contain any precious metals?
No precious metal content.
Does nsn 3040011842854 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011842854?
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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