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Shouldered Shaft NSN 3040-01-149-0243

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 3040-01-149-0243 NSN: 3040-01-149-0243

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Circular grooved, cross drilled hole, and externally threaded
Second End Groove Width
0.1250 inches
Second End Groove Diameter
0.3100 inches
Overall Length
3.000 inches
End Application
A/37u-14 aerial recovery set
First End Diameter
0.5000 inches
Second End Distance From End To Groove
0.6250 inches
Second End Diameter
0.3750 inches
Second End Hole Diameter
0.1410 inches
Second End Distance From Hole Center To End
0.2188 inches
Second End External Thread Length
0.6250 inches
Second End Hole Depth
0.3750 inches
Step Quantity
3
Largest Step Diameter
0.500 inches
Special Features
Groove on largest step 1.750 in lg and 0.063 in deep
Material
Steel comp 1020
Material Specification
Qq-s-633 comp c federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011490243
NSN
3040011490243

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
90312-1
Cage Code:
21439
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 3040-01-149-0243
What are the manufacturers of nsn 3040011490243?
Does this nsn 3040011490243 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011490243
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 3040011490243 contain any precious metals?
No precious metal content.
Does nsn 3040011490243 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011490243?
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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