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Shouldered Shaft NSN 3040-01-180-0948

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 3040-01-180-0948 NSN: 3040-01-180-0948

Features and Characteristics

First End Style
Circular grooved and externally threaded
First End Groove Width
0.1250 inches
First End Groove Diameter
0.3125 inches
End Similarity
Not identical
Second End Style
Circular grooved and externally threaded
Second End Groove Width
0.1250 inches
Second End Groove Diameter
0.6250 inches
Overall Length
11.9375 inches
First End Distance From End To Groove
0.3755 inches
First End Diameter
0.3750 inches
First End External Thread Length
0.3755 inches
Second End Distance From End To Groove
0.9375 inches
Second End Diameter
1.0000 inches
Second End External Thread Length
0.9375 inches
Step Quantity
10
Largest Step Diameter
2.000 inches
Surface Finish
32.0 microinches
Material
Steel
Material Specification
Qq-s-624 federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011800948
NSN
3040011800948

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
101B316CF PC1
Cage Code:
03502
Status:
A
MSDS:
Part Number:
128C133AC PC34
Cage Code:
03502
Status:
A
MSDS:
Part Number:
101B316CFP1
Cage Code:
03502
Status:
A
MSDS:
Part Number:
101B316CF
Cage Code:
03502
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 3040-01-180-0948
What are the manufacturers of nsn 3040011800948?
Does this nsn 3040011800948 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011800948
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 3040011800948 contain any precious metals?
No precious metal content.
Does nsn 3040011800948 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011800948?
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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