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Shouldered Shaft NSN 3040-01-227-7604

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 3040-01-227-7604 NSN: 3040-01-227-7604

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
Between 3.250 inches and 3.280 inches
End Application
Close in weapon system ciws-phalanx
First End Diameter
Between 0.4995 inches and 0.5000 inches
Second End Diameter
0.7500 inches
Second End Spline Length
Between 0.9300 inches and 0.9600 inches
Second End Spline Minor Diameter
0.6440 inches
Second End Spline Major Diameter
Between 0.7470 inches and 0.7500 inches
Second End Pressure Angle
30.0 degrees
Second End Pitch Diameter
0.7188 inches
Step Quantity
2
Second End Spline Quantity
23
Largest Step Diameter
0.750 inches
Surface Finish
32.0 microinches
Special Features
Next higher assembly nsn 3010-01-154-7209 angle ddrive unit
Material
Stainless steel
Material Specification
Sae ams 5659 (15-5ph) assn standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012277604
NSN
3040012277604

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5191199-2
Cage Code:
53711
Status:
A
MSDS:
Part Number:
5191199
Cage Code:
53711
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 3040-01-227-7604
What are the manufacturers of nsn 3040012277604?
Does this nsn 3040012277604 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012277604
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 3040012277604 contain any precious metals?
No precious metal content.
Does nsn 3040012277604 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012277604?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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