Straight Shaft

NSN: 3040-00-021-5718 | Model: 401-40062-2

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 fla (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.

NSN Properties and Flags

NATO Stock Number

3040-00-021-5718

DEMIL

First End Style

Plain

End Similarity

Not identical

Second End Style

Circular grooved

Second End Groove Width

0.0280 inches

Second End Groove Diameter

0.2300 inches

Overall Length

2.700 inches

First End Diameter

0.2495 inches

Second End Distance From End To Groove

0.080 inches

Second End Diameter

0.2490 inches

Surface Finish

25.0 microinches

Material

Steel comp 303

Material Specification

Mil-s-7720, cond a military specification single material response

Pricing and Availability

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ISO 9001:2015 + AS9120B
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NSN 3040-00-021-5718 Datasheet

Supply Class (FSC):

Miscellaneous Power Transmission Equipment

Cross Reference:

401-40062-2
401-40062-2

Cage Codes:

Raytheon Company (CAGE 97871)
Triumph Aerostructures, Llc (CAGE 80378)

Schedule B & Trade:

Schedule B: 8483105000 (NAICS 333613)

Transmission shafts and cranks, except camshafts and crankshafts
SITC: 74810

Transmission shafts (including cam and crank shafts) and cranks
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3040-00-021-5718 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada
What is the NIIN of NSN 3040-00-021-5718?
000215718 or 00-021-5718
Does NSN 3040-00-021-5718 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-021-5718?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961