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Shouldered Shaft NSN 3040-00-652-6702

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 3040-00-652-6702 NSN: 3040-00-652-6702

Features and Characteristics

First End Style
Splined (straight)
End Similarity
Not identical
Second End Style
Splined (straight)
Overall Length
10.312 inches
First End Diameter
1.7358 inches
First End Spline Length
1.562 inches
First End Spline Minor Diameter
Between 1.5973 inches and 1.6085 inches
First End Spline Major Diameter
Between 1.7358 inches and 1.7408 inches
Second End Diameter
2.9900 inches
Second End Spline Length
2.625 inches
Second End Spline Minor Diameter
Between 2.7040 inches and 2.7210 inches
Second End Spline Major Diameter
Between 2.9830 inches and 2.9900 inches
Step Quantity
9
First End Spline Quantity
27
Second End Spline Quantity
23
Largest Step Diameter
Between 2.557 inches and 2.562 inches
Surface Finish
8.0 microinches
Material
Steel
Material Specification
Qq-s-624, comp 864 federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
006526702
NSN
3040006526702

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1807169
Cage Code:
10001
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 3040-00-652-6702
What are the manufacturers of nsn 3040006526702?
Does this nsn 3040006526702 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040006526702
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 3040006526702 contain any precious metals?
No precious metal content.
Does nsn 3040006526702 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040006526702?
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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