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Shouldered Shaft NSN 3040-00-494-6603

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 3040-00-494-6603 NSN: 3040-00-494-6603

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Hexagonal
Overall Length
6.563 inches
Second End Width Across Flats
0.249 inches
First End Diameter
0.3530 inches
Second End Diameter
0.3080 inches
Step Quantity
5
Largest Step Diameter
0.353 inches
Second End Step Length
0.208 inches
Special Features
Second end has a internally threaded drilled hole 0.563 in. Deep 0.164 36-unf-2b
Material
Copper alloy
Material Specification
Qq-c-00465 federal specification all material responses
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
004946603
NSN
3040004946603

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8619183
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 3040-00-494-6603
What are the manufacturers of nsn 3040004946603?
Does this nsn 3040004946603 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040004946603
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 3040004946603 contain any precious metals?
No precious metal content.
Does nsn 3040004946603 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040004946603?
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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