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Shouldered Shaft NSN 3040-00-412-2205

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 3040-00-412-2205 NSN: 3040-00-412-2205

Features and Characteristics

First End Style
External threaded
End Similarity
Not identical
Second End Style
Hexagonal
Overall Length
Between 7.900 inches and 7.960 inches
Second End Width Across Flats
0.500 inches
First End Diameter
Between 0.2480 inches and 0.2500 inches
First End External Thread Length
Between 0.470 inches and 0.500 inches
Second End Diameter
Between 0.3730 inches and 0.3740 inches
Step Quantity
5
Largest Step Diameter
1.000 inches
Second End Step Length
0.330 inches
Material
Stainless steel
Material Specification
Qq-s-764, class 303 federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
004122205
NSN
3040004122205

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8439135
Cage Code:
19204
Status:
A
MSDS:
Part Number:
1005004122205
Cage Code:
A00AM
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 3040-00-412-2205
What are the manufacturers of nsn 3040004122205?
Does this nsn 3040004122205 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040004122205
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 3040004122205 contain any precious metals?
No precious metal content.
Does nsn 3040004122205 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040004122205?
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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