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Shouldered Shaft NSN 3040-01-191-8372

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 3040-01-191-8372 NSN: 3040-01-191-8372

Features and Characteristics

First End Style
Splined (straight)
End Similarity
Not identical
Second End Style
Externally and internally threaded
Overall Length
6.740 inches
First End Diameter
0.9980 inches
First End Spline Length
3.000 inches
First End Spline Minor Diameter
0.8390 inches
First End Spline Major Diameter
0.9970 inches
Second End Diameter
2.2500 inches
Second End External Thread Length
1.500 inches
Second End Internal Thread Length
2.260 inches
Step Quantity
3
First End Spline Quantity
10
Largest Step Diameter
2.250 inches
Surface Finish
125.0 microinches
Special Features
One hole in second end 0.320 in. Diameter x 0.306 in. Deep located 0.940 from end to center
Material
Copper alloy 632
Material Specification
Mil-b-24059 military specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011918372
NSN
3040011918372

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
87774-3606 ITEM 6
Cage Code:
96169
Status:
A
MSDS:
Part Number:
300-4684425ITEM6
Cage Code:
80064
Status:
A
MSDS:
Part Number:
87774-3606
Cage Code:
96169
Status:
A
MSDS:
Part Number:
300-4684425
Cage Code:
80064
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 3040-01-191-8372
What are the manufacturers of nsn 3040011918372?
Does this nsn 3040011918372 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011918372
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 3040011918372 contain any precious metals?
No precious metal content.
Does nsn 3040011918372 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011918372?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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