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Shouldered Shaft NSN 3040-01-494-8568

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 3040-01-494-8568 NSN: 3040-01-494-8568

Features and Characteristics

First End Style
External threaded
End Similarity
Not identical
Second End Style
External threaded
Overall Length
14.000 inches
End Application
Los angeles class (688)
First End Diameter
0.2500 inches
First End External Thread Length
0.4200 inches
Second End Diameter
0.4380 inches
Second End External Thread Length
0.8000 inches
Step Quantity
9
Largest Step Diameter
Between 1.988 inches and 1.989 inches
Part Name Assigned By Controlling Agency
Rod, piston, manifold
Special Features
Used on the torpedo blow and vent manifold assembly; nsn 9530-00-538-8049 is the raw round rod for manufacturing into this shaft.
Material
Nickel alloy
Material Specification
Qq-n-281, class a, form 1 hf federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
014948568
NSN
3040014948568

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
551-7068554-4
Cage Code:
53711
Status:
A
MSDS:
Part Number:
H845-1801-4
Cage Code:
96169
Status:
A
MSDS:
Part Number:
551-7068554
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 3040-01-494-8568
What are the manufacturers of nsn 3040014948568?
Does this nsn 3040014948568 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040014948568
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 3040014948568 contain any precious metals?
No precious metal content.
Does nsn 3040014948568 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040014948568?
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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  •   Quality Inspected Parts
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