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Shouldered Shaft NSN 3040-00-733-4748

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 3040-00-733-4748 NSN: 3040-00-733-4748

Features and Characteristics

First End Style
Splined (involute)
End Similarity
Identical
Overall Length
5.800 inches
First End Diameter
2.5000 inches
First End Spline Length
1.700 inches
First End Spline Minor Diameter
2.6250 inches
First End Spline Major Diameter
2.8650 inches
First End Pressure Angle
30.0 degrees
First End Pitch Diameter
2.7500 inches
Step Quantity
4
First End Spline Quantity
22
Largest Step Diameter
2.865 inches
Special Features
Xexcept as modified by the end style; 1st end in ternal splines 16/32 pitch, 30 degrees pressure angle, 1.000 in. Pitch dia, 0.9156 in. Minor dia, 1.0625 in. Major dia, 16 teeth, 1.800 in. Lg; 2nd end internal bore 1.250 in. Id, 4.000 in. Deep
Material
Steel comp 5140
Material Specification
Mil-s-13048 military specification all material responses
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
007334748
NSN
3040007334748

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8351749
Cage Code:
19207
Status:
A
MSDS:
Part Number:
3040007334748
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 3040-00-733-4748
What are the manufacturers of nsn 3040007334748?
Does this nsn 3040007334748 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040007334748
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 3040007334748 contain any precious metals?
No precious metal content.
Does nsn 3040007334748 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040007334748?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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