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Shouldered Shaft NSN 3040-01-121-9535

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 3040-01-121-9535 NSN: 3040-01-121-9535

Features and Characteristics

First End Style
Circular grooved
First End Groove Width
0.1250 inches
First End Groove Diameter
Between 1.4640 inches and 1.4710 inches
End Similarity
Not identical
Second End Style
Indented flat keyway
Overall Length
7.320 inches
First End Distance From End To Groove
Between 0.156 inches and 0.159 inches
First End Diameter
Between 1.5747 inches and 1.5752 inches
Second End Keyway Width
Between 0.3750 inches and 0.3770 inches
Second End External Keyway Length
Between 1.500 inches and 1.510 inches
Second End Keyway Depth
0.191 inches
Second End Distance From Keyway Center To End
Between 1.190 inches and 1.195 inches
Second End Diameter
Between 1.4960 inches and 1.4980 inches
Step Quantity
6
Largest Step Diameter
1.810 inches
Surface Finish
125.0 microinches
Material
Steel
Material Specification
Mil-s-1222, type 1, sym 87 military specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011219535
NSN
3040011219535

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
709-4684876 ITE
Cage Code:
53711
Status:
A
MSDS:
Part Number:
87832-1605 ITEM 13
Cage Code:
96169
Status:
A
MSDS:
Part Number:
709-4684876 ITEM 13
Cage Code:
80064
Status:
A
MSDS:
Part Number:
709-4684876
Cage Code:
80064
Status:
A
MSDS:
Part Number:
87832-1605
Cage Code:
96169
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 3040-01-121-9535
What are the manufacturers of nsn 3040011219535?
Does this nsn 3040011219535 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011219535
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 3040011219535 contain any precious metals?
No precious metal content.
Does nsn 3040011219535 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011219535?
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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