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Shouldered Shaft NSN 3040-00-997-4601

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 3040-00-997-4601 NSN: 3040-00-997-4601

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Circular grooved and externally threaded
Second End Groove Width
Between 0.0500 inches and 0.0600 inches
Second End Groove Diameter
Between 0.2010 inches and 0.2060 inches
Overall Length
Between 1.830 inches and 1.840 inches
End Application
1290-00-022-9844 mount
First End Diameter
Between 0.3100 inches and 0.3110 inches
Second End Distance From End To Groove
0.362 inches
Second End Diameter
0.2500 inches
Second End External Thread Length
0.362 inches
Step Quantity
6
Largest Step Diameter
Between 0.310 inches and 0.320 inches
Surface Finish
125.0 microinches
Material
Steel comp 303se
Material Specification
Qq-s-763, condition a federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
009974601
NSN
3040009974601

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10549925
Cage Code:
19200
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 3040-00-997-4601
What are the manufacturers of nsn 3040009974601?
Does this nsn 3040009974601 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040009974601
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 3040009974601 contain any precious metals?
No precious metal content.
Does nsn 3040009974601 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040009974601?
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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