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Shouldered Shaft NSN 3040-01-185-0709

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 3040-01-185-0709 NSN: 3040-01-185-0709

Features and Characteristics

First End Style
Splined (straight)
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
13.625 inches
End Application
Main fuel pump, 708000, for f100 aircraft engine
First End Diameter
0.4200 inches
First End Spline Length
1.270 inches
First End Spline Minor Diameter
0.4340 inches
First End Spline Major Diameter
0.5395 inches
Second End Diameter
0.9600 inches
Second End Spline Length
0.895 inches
Second End Spline Minor Diameter
0.9855 inches
Second End Spline Major Diameter
1.1475 inches
Second End Pressure Angle
30.0 degrees
Second End Pitch Diameter
1.1000 inches
Step Quantity
6
First End Spline Quantity
12
Second End Spline Quantity
22
Largest Step Diameter
1.500 inches
Material
Steel
Material Specification
Ams6487h-11 assn standard single material response
Supplementary Features
Main drive shaft
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011850709
NSN
3040011850709

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
217114
Cage Code:
59875
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 3040-01-185-0709
What are the manufacturers of nsn 3040011850709?
Does this nsn 3040011850709 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011850709
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 3040011850709 contain any precious metals?
No precious metal content.
Does nsn 3040011850709 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011850709?
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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