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Shouldered Shaft NSN 3040-01-379-9184

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 3040-01-379-9184 NSN: 3040-01-379-9184

Features and Characteristics

First End Style
Unthreaded cross drilled
End Similarity
Not identical
Second End Style
Circular grooved flat keyway and externally threaded
Second End Groove Width
0.2000 inches
Second End Groove Diameter
1.2700 inches
Overall Length
5.8800 inches
First End Diameter
2.0000 inches
First End Hole Diameter
0.3640 inches
First End Distance From Hole Center To End
0.5620 inches
First End Hole Depth
0.5000 inches
Second End Distance From End To Groove
2.5500 inches
Second End Keyway Width
0.1880 inches
Second End External Keyway Length
1.0000 inches
Second End Diameter
1.0000 inches
Second End External Thread Length
1.0000 inches
Step Quantity
4
Largest Step Diameter
2.0000 inches
Special Features
First end has hole 1.000 in dia, 2.000 in dp, cross drilled second hole 0.359 in dia; second end has at end 0.348 in dia, 1.12 in dp; external threads are at center 1.376-18 ns-3a.
Material
Steel comp 316
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013799184
NSN
3040013799184

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1210D3297
Cage Code:
03538
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 3040-01-379-9184
What are the manufacturers of nsn 3040013799184?
Does this nsn 3040013799184 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013799184
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 3040013799184 contain any precious metals?
No precious metal content.
Does nsn 3040013799184 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013799184?
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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