11684131

View detailed technical data, stock status, and sourcing information for: 11684131
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-018-3701

Item Name Code

21988

Assigment Date

03/25/1976 (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.

0.270 inches minimum and 0.290 inches maximum body thickness, 0.270 inches minimum and 0.290 inches maximum body width, solid body construction, offset connecting arms w/retaining pin holes link style, 29.430 inches minimum and 29.450 inches maximum overall length

Product Characteristics

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

Overall Length: 29.430 inches minimum and 29.450 inches maximum
Body Width: 0.270 inches minimum and 0.290 inches maximum
Body Thickness: 0.270 inches minimum and 0.290 inches maximum
Link Style: offset connecting arms w/retaining pin holes
Body Construction: solid
Material: steel

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
11684131	Rigid Connecting Link

FAQs

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

What is the FSCG of the NSN 3040-01-018-3701?

The FSCG of the NSN 3040-01-018-3701 is 3040

Does NSN 3040-01-018-3701 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 3040-01-018-3701 contain precious materials?

Precious metal content is unknown

Does NSN 3040-01-018-3701 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 3040-01-018-3701 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Mar 25, 1976