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Shouldered Shaft NSN 3040-00-123-0662

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 3040-00-123-0662 NSN: 3040-00-123-0662

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
Between 4.620 inches and 4.660 inches
First End Diameter
2.9400 inches
Second End Diameter
Between 1.2620 inches and 1.2625 inches
Second End Spline Length
1.115 inches
Second End Spline Minor Diameter
Between 1.1100 inches and 1.1200 inches
Second End Spline Major Diameter
Between 1.2620 inches and 1.2625 inches
Second End Pressure Angle
30.0000 degrees
Second End Pitch Diameter
1.2000 inches
Step Quantity
6
Second End Spline Quantity
24
Largest Step Diameter
2.940 inches
Surface Finish
16.0 microinches
Material
Steel
Material Specification
Ams6260 assn standard single material response
Fsc Application Data
Transmission, helicopter
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
001230662
NSN
3040001230662

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
206-040-221-003
Cage Code:
97499
Status:
A
MSDS:
Part Number:
206-040-221-3
Cage Code:
97499
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 3040-00-123-0662
What are the manufacturers of nsn 3040001230662?
Does this nsn 3040001230662 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040001230662
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 3040001230662 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040001230662 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040001230662?
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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