516-1955783

View detailed technical data, stock status, and sourcing information for: 516-1955783
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-022-6236

Item Name Code

22109

Assigment Date

05/31/1976 (50 years ago)

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.

splined (straight) first end style, 3.250 inches nominal overall length, not identical end similarity, splined (straight) second end style, moored training ship end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Style: splined (straight)
End Similarity: not identical
Second End Style: splined (straight)
Overall Length: 3.250 inches nominal
End Item Identification: moored training ship
First End Diameter: 0.7500 inches nominal
First End Spline Length: 1.438 inches nominal
First End Spline Minor Diameter: 0.6390 inches nominal
First End Spline Major Diameter: 0.7480 inches nominal
Second End Diameter: 0.7500 inches nominal
Second End Spline Length: 1.000 inches nominal
Second End Spline Minor Diameter: 0.6390 inches nominal
Second End Spline Major Diameter: 0.7480 inches nominal
First End Spline Quantity: 10
Second End Spline Quantity: 10
Criticality Code Justification: feat
Surface Finish: 32.0 microinches
Special Features: weapon system essential
Material: steel
Material Document And Classification: mil-s-20166,type a,grade m mil spec single material response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1955783PC9	Straight Shaft
516-1955783	Straight Shaft
73791-27X3PC9	Straight Shaft
75791-27X3PC9	Straight Shaft

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3040-01-022-6236?

The FSCG of the NSN 3040-01-022-6236 is 3040

Does the NSN 3040-01-022-6236 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-022-6236 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3040-01-022-6236 contain precious materials?

Precious metal content is unknown

Does NSN 3040-01-022-6236 contain hazardous materials?

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

When the NSN 3040-01-022-6236 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 31, 1976