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Shouldered Shaft NSN 3040-01-275-1620

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 3040-01-275-1620 NSN: 3040-01-275-1620

Features and Characteristics

First End Style
Splined (straight)
End Similarity
Not identical
Second End Style
Internal threaded
Overall Length
31.875 inches
First End Diameter
5.4950 inches
First End Spline Length
4.500 inches
First End Spline Minor Diameter
5.0035 inches
First End Spline Major Diameter
5.4950 inches
Second End Diameter
4.9965 inches
Second End Internal Thread Length
1.330 inches
Step Quantity
4
First End Spline Quantity
10
Largest Step Diameter
5.495 inches
Surface Finish
125.0 microinches
Material
Titanium
Material Specification
Mil-t-9047 military specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012751620
NSN
3040012751620

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
704-5795563 ITEM 35
Cage Code:
53711
Status:
A
MSDS:
Part Number:
2175-23
Cage Code:
43689
Status:
A
MSDS:
Part Number:
704-5795563
Cage Code:
53711
Status:
A
MSDS:
Part Number:
2175-23 ITEM 35
Cage Code:
43689
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 3040-01-275-1620
What are the manufacturers of nsn 3040012751620?
Does this nsn 3040012751620 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012751620
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 3040012751620 contain any precious metals?
No precious metal content.
Does nsn 3040012751620 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012751620?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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