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Shouldered Shaft NSN 3040-00-891-1897

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 3040-00-891-1897 NSN: 3040-00-891-1897

Features and Characteristics

First End Style
Splined (involute)
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
Between 2.460 inches and 2.480 inches
End Application
T-38 acft
First End Diameter
Between 0.6450 inches and 0.6500 inches
First End Spline Length
Between 0.650 inches and 0.660 inches
First End Spline Minor Diameter
Between 0.5000 inches and 0.5200 inches
First End Spline Major Diameter
Between 0.6450 inches and 0.6500 inches
First End Pressure Angle
30.0 degrees
First End Pitch Diameter
0.6000 inches
Second End Diameter
Between 0.6450 inches and 0.6500 inches
Second End Spline Length
Between 0.850 inches and 0.870 inches
Second End Spline Minor Diameter
Between 0.4800 inches and 0.5000 inches
Second End Spline Major Diameter
Between 0.6450 inches and 0.6500 inches
Second End Pressure Angle
30.0 degrees
Second End Pitch Diameter
0.6000 inches
Step Quantity
7
First End Spline Quantity
12
Second End Spline Quantity
12
Largest Step Diameter
Between 0.830 inches and 0.850 inches
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
008911897
NSN
3040008911897

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2481789
Cage Code:
99551
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 3040-00-891-1897
What are the manufacturers of nsn 3040008911897?
Does this nsn 3040008911897 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040008911897
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 3040008911897 contain any precious metals?
No precious metal content.
Does nsn 3040008911897 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040008911897?
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
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