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Shouldered Shaft NSN 3040-01-277-1427

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 3040-01-277-1427 NSN: 3040-01-277-1427

Features and Characteristics

First End Style
Flat keyway
End Similarity
Not identical
Second End Style
Two flat keyways
Overall Length
10.624 inches
First End Keyway Width
0.1250 inches
First End External Keyway Length
0.688 inches
First End Keyway Depth
0.068 inches
First End Diameter
0.6240 inches
Second End Keyway Width
0.1250 inches
Second End External Keyway Length
0.438 inches
Second End Keyway Depth
0.068 inches
Second End Diameter
0.6240 inches
Second End Angle Between Keyways
180.0 degrees
Step Quantity
3
Largest Step Diameter
0.872 inches
Surface Finish
63.0 microinches
Special Features
Second end-one hole 0.1875 in. Diameter x 0.688 in. Dp; one hole through walls 0.073 in. Diameter located 90 degrees from keyway 0.359 in. From end
Material
Stainless steel
Material Specification
Ams 5617 assn standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012771427
NSN
3040012771427

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BL-11568-1
Cage Code:
08484
Status:
A
MSDS:
Part Number:
BL-11568
Cage Code:
08484
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 3040-01-277-1427
What are the manufacturers of nsn 3040012771427?
Does this nsn 3040012771427 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012771427
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 3040012771427 contain any precious metals?
No precious metal content.
Does nsn 3040012771427 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012771427?
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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