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Shouldered Shaft NSN 3040-01-447-2720

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 3040-01-447-2720 NSN: 3040-01-447-2720

  Stock Availability

NSN 3040014472720 availability
(as of 08/15/2023).

  • NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

First End Style
Flat keyway
End Similarity
Not identical
Second End Style
Circular grooved flat keyway and externally threaded
Second End Groove Width
0.0940 inches
Second End Groove Diameter
1.3440 inches
Overall Length
29.4380 inches
End Application
Strategic sealift conversion ships class
First End Keyway Width
0.2500 inches
First End External Keyway Length
2.8750 inches
First End Keyway Depth
0.1250 inches
First End Diameter
1.2500 inches
Second End Distance From End To Groove
0.5000 inches
Second End Keyway Width
0.2500 inches
Second End External Keyway Length
0.7500 inches
Second End Keyway Depth
0.1250 inches
Second End Diameter
1.3719 inches
Second End External Thread Length
0.5000 inches
Step Quantity
24
Largest Step Diameter
1.8117 inches
Material
Nickel alloy
Material Specification
Qq-n-281d, cl a or b federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
014472720
NSN
3040014472720

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
006-NGD-002-300
Cage Code:
10941
Status:
A
MSDS:
Part Number:
N999-65GC-A-001 PC. NO. 6
Cage Code:
10941
Status:
A
MSDS:
Part Number:
N-996-65GC-A-001 ITEM 6
Cage Code:
10941
Status:
A
MSDS:
Part Number:
N999-65GC-A-001
Cage Code:
10941
Status:
A
MSDS:
Part Number:
N-996-65GC-A-001
Cage Code:
10941
Status:
A
MSDS:
Part Number:
D-006-NGD-0-02-300
Cage Code:
10941
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 3040-01-447-2720
What are the manufacturers of nsn 3040014472720?
Does this nsn 3040014472720 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040014472720
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 3040014472720 contain any precious metals?
No precious metal content.
Does nsn 3040014472720 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040014472720?
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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