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Shouldered Shaft NSN 3040-01-077-4402

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 3040-01-077-4402 NSN: 3040-01-077-4402

Features and Characteristics

First End Style
Circular grooved and flatted
First End Groove Width
0.0200 inches
First End Groove Diameter
0.1770 inches
End Similarity
Not identical
Second End Style
Internal threaded
Overall Length
0.576 inches
First End Flat Length
0.050 inches
First End Distance From End To Groove
0.050 inches
First End Diameter
0.1540 inches
Second End Diameter
0.1950 inches
Second End Internal Thread Length
0.250 inches
Step Quantity
3
Largest Step Diameter
0.195 inches
Special Features
Identical flat 180 dig apart from flat on first end
Material
Stainless steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
010774402
NSN
3040010774402

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
791-0930-001
Cage Code:
13499
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 3040-01-077-4402
What are the manufacturers of nsn 3040010774402?
Does this nsn 3040010774402 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040010774402
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 3040010774402 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040010774402 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040010774402?
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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