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Shouldered Shaft NSN 3040-00-388-2945

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 3040-00-388-2945 NSN: 3040-00-388-2945

  Stock Availability

NSN 3040003882945 availability
(as of 05/26/2023).

  • 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
Plain
End Similarity
Not identical
Second End Style
Externally threaded and flat keyway
Overall Length
25.125 inches
First End Diameter
5.0000 inches
Second End Keyway Width
0.3120 inches
Second End External Keyway Length
0.938 inches
Second End Keyway Depth
0.641 inches
Second End Diameter
5.0000 inches
Second End External Thread Length
0.812 inches
Step Quantity
5
Largest Step Diameter
5.000 inches
Special Features
1.750 in.O/a lg, 2 internal threaded holes on first end 0.625-18 unf, 3b; second end second step tapered 1.500 in.Per ft
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
003882945
NSN
3040003882945

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P16 608 831N
Cage Code:
8Z642
Status:
A
MSDS:
Part Number:
AFB5041A
Cage Code:
82796
Status:
A
MSDS:
Part Number:
MAFB2435DPC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
16608831
Cage Code:
82796
Status:
A
MSDS:
Part Number:
16300365
Cage Code:
82796
Status:
A
MSDS:
Part Number:
AFC5041A
Cage Code:
82796
Status:
A
MSDS:
Part Number:
CAFB5041A
Cage Code:
82796
Status:
A
MSDS:
Part Number:
MAAFB2435APC15-24
Cage Code:
82796
Status:
A
MSDS:
Part Number:
NAFB5041A
Cage Code:
82796
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 3040-00-388-2945
What are the manufacturers of nsn 3040003882945?
Does this nsn 3040003882945 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040003882945
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 3040003882945 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040003882945 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040003882945?
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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