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Shouldered Shaft NSN 3040-01-282-6971

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 3040-01-282-6971 NSN: 3040-01-282-6971

Features and Characteristics

First End Style
Circular grooved and slotted
First End Groove Width
Between 0.0280 inches and 0.0310 inches
First End Groove Diameter
0.3520 inches
End Similarity
Not identical
Second End Style
Cross drilled and flatted
Overall Length
1.031 inches
First End Slot Width
0.156 inches
First End Distance From End To Groove
0.290 inches
First End Diameter
0.3740 inches
First End Slot Depth
0.187 inches
Second End Flat Depth
0.1570 inches
Second End Flat Length
0.188 inches
Second End Diameter
1.0000 inches
Second End Hole Diameter
0.1870 inches
Second End Distance From Hole Center To End
0.188 inches
Second End Hole Depth
0.188 inches
Second End Angle Between Holes
120.0 degrees
Step Quantity
3
Largest Step Diameter
1.000 inches
Surface Finish
32.0 microinches
Special Features
Two cross drilled holes, 0.187 in.Apart, 180 deg
Material
Steel comp 1020
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012826971
NSN
3040012826971

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1608015
Cage Code:
10001
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 3040-01-282-6971
What are the manufacturers of nsn 3040012826971?
Does this nsn 3040012826971 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012826971
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 3040012826971 contain any precious metals?
No precious metal content.
Does nsn 3040012826971 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012826971?
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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