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Shouldered Shaft NSN 3040-01-284-7434

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 3040-01-284-7434 NSN: 3040-01-284-7434

Features and Characteristics

First End Style
Circular grooved
First End Groove Width
0.1250 inches
First End Groove Diameter
1.2500 inches
End Similarity
Not identical
Second End Style
Splined (straight)
Overall Length
8.000 inches
First End Distance From End To Groove
1.125 inches
First End Diameter
Between 1.3770 inches and 1.3776 inches
Second End Diameter
Between 1.2480 inches and 1.2570 inches
Second End Spline Length
1.250 inches
Second End Spline Minor Diameter
Between 1.0640 inches and 1.0690 inches
Second End Spline Major Diameter
Between 1.2460 inches and 1.2480 inches
Step Quantity
7
Second End Spline Quantity
10
Largest Step Diameter
1.562 inches
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012847434
NSN
3040012847434

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6110-152 ITEM 8
Cage Code:
43689
Status:
A
MSDS:
Part Number:
5202547 ITEM 8
Cage Code:
53711
Status:
A
MSDS:
Part Number:
5202547
Cage Code:
53711
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 3040-01-284-7434
What are the manufacturers of nsn 3040012847434?
Does this nsn 3040012847434 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012847434
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 3040012847434 contain any precious metals?
No precious metal content.
Does nsn 3040012847434 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012847434?
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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  •   Quality Inspected Parts
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