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Shouldered Shaft NSN 3040-01-118-9380

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 3040-01-118-9380 NSN: 3040-01-118-9380

Features and Characteristics

First End Style
Flat keyway
End Similarity
Not identical
Second End Style
Circular grooved and flat keyway
Second End Groove Width
Between 0.0460 inches and 0.0480 inches
Second End Groove Diameter
Between 0.9230 inches and 0.9290 inches
Overall Length
6.250 inches
First End Keyway Width
Between 0.2490 inches and 0.2500 inches
First End External Keyway Length
Between 1.470 inches and 1.500 inches
First End Keyway Depth
0.153 inches
First End Diameter
Between 1.1240 inches and 1.1245 inches
Second End Distance From End To Groove
Between 0.194 inches and 0.200 inches
Second End Keyway Width
Between 0.2490 inches and 0.2500 inches
Second End External Keyway Length
2.625 inches
Second End Keyway Depth
0.086 inches
Second End Diameter
Between 0.9843 inches and 0.9846 inches
Step Quantity
6
Largest Step Diameter
1.400 inches
Surface Finish
16.0 microinches
Material
Steel comp 303
Material Specification
Astm-a-582, cond a assn standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011189380
NSN
3040011189380

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
147210
Cage Code:
07749
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 3040-01-118-9380
What are the manufacturers of nsn 3040011189380?
Does this nsn 3040011189380 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011189380
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 3040011189380 contain any precious metals?
No precious metal content.
Does nsn 3040011189380 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011189380?
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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