ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Shouldered Shaft NSN 3040-01-484-0940

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 3040-01-484-0940 NSN: 3040-01-484-0940

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Indented flat keyway
Overall Length
6.250 inches
End Application
Aircraft carrier, cvn74
First End Diameter
Between 0.9835 inches and 0.9840 inches
Second End Keyway Width
0.1250 inches
Second End External Keyway Length
0.625 inches
Second End Keyway Depth
0.062 inches
Second End Distance From Keyway Center To End
0.687 inches
Second End Diameter
Between 0.4990 inches and 0.5000 inches
Step Quantity
7
Largest Step Diameter
Between 1.248 inches and 1.249 inches
Surface Finish
125.0 microinches
Special Features
Part of aircraft carrier elevator door locking mechanism
Material
Steel
Material Specification
Qq-s-741 federal specification single material response
Supplementary Features
Keyway in 3rd step. Circumferential groove separates 5th and 6th steps. Keyway extends through 6th step into 5th step
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
014840940
NSN
3040014840940

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
122-6722635 PC 8
Cage Code:
53711
Status:
A
MSDS:
Part Number:
122-6818601 PC 85
Cage Code:
53711
Status:
A
MSDS:
Part Number:
6722635
Cage Code:
53711
Status:
A
MSDS:
Part Number:
6818601
Cage Code:
53711
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 3040-01-484-0940
What are the manufacturers of nsn 3040014840940?
Does this nsn 3040014840940 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040014840940
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 3040014840940 contain any precious metals?
No precious metal content.
Does nsn 3040014840940 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040014840940?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo