NSN 3040-00-001-6518

Description: Straight shaft nsn 3040-00-001-6518 and part number(s) with same form, fit, and function: 666230-270.

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NSN: 3040-00-001-6518
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Straight Shaft NSN 3040-00-001-6518 Datasheet

  • First End Style:
    Unthreaded cross drilled
  • End Similarity:
    Not identical
  • Second End Style:
    Circular grooved and flatted
  • Second End Groove Width:
    0.0312 inches nominal
  • Second End Groove Diameter:
    0.1480 inches nominal
  • Overall Length:
    4.220 inches nominal
  • First End Diameter:
    0.1874 inches nominal
  • First End Hole Diameter:
    0.0950 inches nominal
  • First End Distance From Hole Center To End:
    0.920 inches nominal
  • First End Hole Depth:
    0.188 inches nominal
  • Second End Flat Depth:
    0.0093 inches nominal
  • Second End Flat Length:
    0.206 inches nominal
  • Second End Distance From End To Groove:
    0.377 inches nominal
  • Second End Diameter:
    0.1871 inches minimum and 0.1874 inches maximum
  • Surface Finish:
    32.0 microinches
  • Special Features:
    First end two cross drilled holes,0.0950 in. dia; 0.188 in. depth; 0.146 in. distance from hole center to end
  • Material:


NIIN: 000016518
NSN: 3040000016518
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Power Trans Shafting/shafts
NMFC: 126900
UFC: 65750
LTL: Rating variable
WCC: Motors and parts, (machinery and parts),(less than 35 feet)
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ASH: No special handling required.

Management Codes:

CTL: 9B----- (MOE: DN)
AAC: Insurance/numeric stockage objective item. items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. the item is central
QUP: 1
SLC: 0

Reference Drawing:

[drawing of 3040-00-001-6518]

Schedule B & Trade:

8483105000 (NAICS 333613)
Transmission shafts and cranks, except camshafts and crankshafts

Transmission shafts (including cam and crank shafts) and cranks

End Use:

Industrial machines, other

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
What NATO entities are users of this NSN?
Poland, Brazil, Germany, Greece, and Turkey
How is national stock number 3040-00-001-6518 defined?
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. it is not designed for use in aligning by fitting into corresponding holes of another item. it may be drilled for lubricating holes. for items having an integral gear(s) or worm(s), see gearshaft (as modified). for items designed to support rotating members see axle(1), straight. for items not having the above conditions see pin, straight, headless. for items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is this item ITAR controlled?
No. This item is not ITAR Controlled.
When was this national stock number assigned to the federal catalog?
Nov 05, 1972

Replacements and Cancellations:

3040-00-001-6518 is not a replacement of any national stock number and has not been cancelled or replaced itself.