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Shouldered Shaft NSN 3040-00-734-6750

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 3040-00-734-6750 NSN: 3040-00-734-6750

Features and Characteristics

First End Style
Flatted
End Similarity
Not identical
Second End Style
Circular grooved
Second End Groove Width
0.1250 inches
Second End Groove Diameter
0.9880 inches
Overall Length
8.438 inches
First End Flat Depth
0.2813 inches
First End Flat Length
0.622 inches
First End Diameter
1.1875 inches
Second End Distance From End To Groove
1.094 inches
Second End Diameter
Between 0.9995 inches and 1.0000 inches
Step Quantity
4
Largest Step Diameter
Between 1.249 inches and 1.250 inches
Material
Steel comp 4145
Material Specification
Astm-a304-79 assn standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
007346750
NSN
3040007346750

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2345435
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
100105R1
Cage Code:
89346
Status:
A
MSDS:
Part Number:
62-60-4
Cage Code:
72447
Status:
A
MSDS:
Part Number:
316807
Cage Code:
H0001
Status:
A
MSDS:
Part Number:
7346750
Cage Code:
19207
Status:
A
MSDS:
Part Number:
KC2519
Cage Code:
56442
Status:
A
MSDS:
Part Number:
2520007346750
Cage Code:
SCY13
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 3040-00-734-6750
What are the manufacturers of nsn 3040007346750?
Does this nsn 3040007346750 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040007346750
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 3040007346750 contain any precious metals?
No precious metal content.
Does nsn 3040007346750 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040007346750?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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