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Shouldered Shaft NSN 3040-00-383-6743

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 3040-00-383-6743 NSN: 3040-00-383-6743

Features and Characteristics

First End Style
Woodruff keyway
End Similarity
Not identical
Second End Style
Tongue rounded ends
Overall Length
12.562 inches
End Application
Cvn 68 class reactor fill auxiliary system; nimitz class cvn; aux/amphisship maint strategy program; forrestal class cv; fire pumps; virginia class cgn (41); systems, jp-5 aviation fuels; wasp class lhd; an/srn-25 (v) navigation radio set; supply class aoe
First End Diameter
0.5630 inches
Second End Tongue Thickness
0.217 inches
Second End Tongue Width
0.217 inches
Second End Diameter
0.6255 inches
Step Quantity
2
Criticality Code Justification
Feat
Largest Step Diameter
0.563 inches
Second End Step Length
0.438 inches
Special Features
Weapon system essential
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
003836743
NSN
3040003836743

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
737126
Cage Code:
82328
Status:
A
MSDS:
Part Number:
737127
Cage Code:
0BR59
Status:
A
MSDS:
Part Number:
KMC-NB3094
Cage Code:
30828
Status:
A
MSDS:
Part Number:
NB-3094REVC2
Cage Code:
82328
Status:
A
MSDS:
Part Number:
157NC6107
Cage Code:
82328
Status:
A
MSDS:
Part Number:
NC6107PC157
Cage Code:
82328
Status:
A
MSDS:
Part Number:
NH6714PC157
Cage Code:
82328
Status:
A
MSDS:
Part Number:
NH7407PC157
Cage Code:
82328
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 3040-00-383-6743
What are the manufacturers of nsn 3040003836743?
Does this nsn 3040003836743 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040003836743
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 3040003836743 contain any precious metals?
No precious metal content.
Does nsn 3040003836743 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040003836743?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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