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Shouldered Shaft NSN 3040-01-129-3560

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 3040-01-129-3560 NSN: 3040-01-129-3560

Features and Characteristics

First End Style
Splined (straight)
End Similarity
Not identical
Second End Style
Splined (straight)
Overall Length
10.075 inches
First End Diameter
Between 4.5490 inches and 4.5500 inches
First End Spline Length
0.700 inches
First End Spline Minor Diameter
Between 4.1450 inches and 4.1500 inches
First End Spline Major Diameter
Between 4.5490 inches and 4.5500 inches
Second End Diameter
Between 2.5490 inches and 2.5500 inches
Second End Spline Length
2.060 inches
Second End Spline Minor Diameter
Between 2.1450 inches and 2.1500 inches
Second End Spline Major Diameter
Between 2.5490 inches and 2.5500 inches
Step Quantity
5
First End Spline Quantity
44
Second End Spline Quantity
24
Criticality Code Justification
Feat
Largest Step Diameter
Between 4.549 inches and 4.550 inches
Surface Finish
32.0 microinches
Special Features
Flight safety critical
Material
Steel
Material Specification
Ams6265 assn standard single material response or ams6260 assn standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011293560
NSN
3040011293560

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
65391-11668-102
Cage Code:
78286
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 3040-01-129-3560
What are the manufacturers of nsn 3040011293560?
Does this nsn 3040011293560 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011293560
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 3040011293560 contain any precious metals?
No precious metal content.
Does nsn 3040011293560 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011293560?
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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