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Shouldered Shaft NSN 3040-01-499-0995

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 3040-01-499-0995 NSN: 3040-01-499-0995

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
External threaded
Overall Length
16.000 inches
End Application
Next assembly p/n7254708 nsn 2040-01-497-6109; w/s: la class ssn 688 submarine.
First End Diameter
Between 2.7460 inches and 2.7480 inches
Second End Diameter
1.7500 inches
Second End External Thread Length
3.260 inches
Step Quantity
4
Largest Step Diameter
Between 2.746 inches and 2.748 inches
Surface Finish
32.0 microinches
Special Features
Threaded end is 1.750-sunc-3a
Material
Nickel alloy 502
Material Specification
Qq-n-286 federal specification all material responses
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
014990995
NSN
3040014990995

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
563-7409374-10
Cage Code:
53711
Status:
A
MSDS:
Part Number:
B552-3100-10
Cage Code:
96169
Status:
A
MSDS:
Part Number:
563-7409374
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 3040-01-499-0995
What are the manufacturers of nsn 3040014990995?
Does this nsn 3040014990995 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040014990995
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 3040014990995 contain any precious metals?
No precious metal content.
Does nsn 3040014990995 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040014990995?
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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