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Shouldered Shaft NSN 3040-00-752-1340

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 3040-00-752-1340 NSN: 3040-00-752-1340

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Splined (straight)
Overall Length
11.969 inches
First End Diameter
2.0010 inches
Second End Diameter
2.0000 inches
Second End Spline Length
1.875 inches
Second End Spline Minor Diameter
1.7800 inches
Second End Spline Major Diameter
2.0000 inches
Step Quantity
7
Second End Spline Quantity
10
Largest Step Diameter
2.625 inches
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
007521340
NSN
3040007521340

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7521340
Cage Code:
19207
Status:
A
MSDS:
Part Number:
700T5
Cage Code:
56442
Status:
A
MSDS:
Part Number:
913654
Cage Code:
58275
Status:
A
MSDS:
Part Number:
SQAP521340
Cage Code:
19207
Status:
A
MSDS:
Part Number:
3880D498
Cage Code:
78500
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 3040-00-752-1340
What are the manufacturers of nsn 3040007521340?
Does this nsn 3040007521340 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040007521340
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 3040007521340 contain any precious metals?
No precious metal content.
Does nsn 3040007521340 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040007521340?
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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