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Shouldered Shaft NSN 3040-01-499-1443

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 3040-01-499-1443 NSN: 3040-01-499-1443

Features and Characteristics

First End Style
Straight splined and externally threaded
End Similarity
Identical
Overall Length
30.880 inches
End Application
Main ballast vent valve; w/s: la class ssn 688 submarine.
First End Diameter
1.7500 inches
First End Spline Length
4.1200 inches
First End Spline Minor Diameter
Between 2.1280 inches and 2.1430 inches
First End Spline Major Diameter
Between 2.4950 inches and 2.4970 inches
First End External Thread Length
2.7800 inches
Step Quantity
11
First End Spline Quantity
10
Largest Step Diameter
Between 2.995 inches and 2.997 inches
Special Features
Has 3.970 length (10) splined section 9.724 from end.
Material
Nickel alloy 502
Material Specification
Qq-n-286 national specification all material responses
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
014991443
NSN
3040014991443

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
563-6984942-43
Cage Code:
53711
Status:
A
MSDS:
Part Number:
H552-0404-43
Cage Code:
96169
Status:
A
MSDS:
Part Number:
563-6984942
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 3040-01-499-1443
What are the manufacturers of nsn 3040014991443?
Does this nsn 3040014991443 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040014991443
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 3040014991443 contain any precious metals?
No precious metal content.
Does nsn 3040014991443 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040014991443?
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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