2012-7

View detailed technical data, stock status, and sourcing information for: 2012-7
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-092-2080

Item Name Code

21988

Assigment Date

03/21/1980 (46 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.

0.945 inches minimum and 1.030 inches maximum body diameter, clevis ends link style, 6.194 inches nominal overall length, tubular body construction, hole diameter: 0.249 in. minimum and 0.250 in. maximum; effective length: 5.314 in. nominal; end radius: 0.440 in. nominal; fork width: 0.630 in. nominal; fork span width: 0.400 in. nominal; fork depth: 1.050 in. minimum and 1.150 in. maximum; end length: 1.490 in. minimum and 1.590 in. maximum; end diameter: 0.880 in. nominal; connecting hole bushing location: both ends; surface treatment per mil-a-8625, type 1 special features

Product Characteristics

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

Overall Length: 6.194 inches nominal
Body Diameter: 0.945 inches minimum and 1.030 inches maximum
Link Style: clevis ends
Body Construction: tubular
Special Features: hole diameter: 0.249 in. minimum and 0.250 in. maximum; effective length: 5.314 in. nominal; end radius: 0.440 in. nominal; fork width: 0.630 in. nominal; fork span width: 0.400 in. nominal; fork depth: 1.050 in. minimum and 1.150 in. maximum; end length: 1.490 in. minimum and 1.590 in. maximum; end diameter: 0.880 in. nominal; connecting hole bushing location: both ends; surface treatment per mil-a-8625, type 1
Material: aluminum
Material Document And Classification: qq-a-250/4, alloy 2024, t42 fed spec single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3040-01-263-1021	No Name Available	05/01/1991

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
1100020-049	Rigid Connecting Link
2012-7	Rigid Connecting Link
3040PL1961924	Rigid Connecting Link
70400-01250-049	Rigid Connecting Link
AS4-1030-049	Rigid Connecting Link
SR10992A	Rigid Connecting Link

FAQs

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

What is the FSCG of the NSN 3040-01-092-2080?

The FSCG of the NSN 3040-01-092-2080 is 3040

Does the NSN 3040-01-092-2080 have a Schedule B code assigned?

Yes, the Schedule B code is 8703900100

Does NSN 3040-01-092-2080 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3040-01-092-2080 contain precious materials?

Precious metal content is unknown

Does NSN 3040-01-092-2080 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 3040-01-092-2080 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Mar 21, 1980