3040-00-139-0725

Find complete technical information, availability, and procurement data for: 3040-00-139-0725
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-139-0725

Item Name Code

21988

Assigment Date

08/09/1971 (54 years ago)

An item of various cross-sectional shapes which may be of solid or hollow construction. It is specifically designed for attachment to a lever(s) and/or control(s) to actuate various remote mechanisms. It is one of the following: (1) a one-piece item with or without eyes and/or holes in each end which may have bushings or bearings pressed in the eyes; (2) a one-piece item with both ends processed for terminations, excluding threaded end(s); (3) a two-piece construction type item consisting of a body with both ends processed for terminations and a single end attachment; or (4) a three-piece construction type item consisting of a body and two end attachments. Excludes:internal combustion engine type piston connecting rods; drag link, steering; link, anchor, brake shoe; tie rod, steering; and turnbuckle. For cylindrical shaped externally threaded items without end attachments, see rod, threaded end and stud (as modified).

0.438 inches nominal body diameter, tubular body construction, 9.250 inches nominal overall length, 0.249 inches minimum and 0.252 inches maximum first end end attachment hole diameter, tubular shank link style

Product Characteristics

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

Overall Length: 9.250 inches nominal
Body Diameter: 0.438 inches nominal
Link Style: tubular shank
Body Construction: tubular
End Attachment Hole Diameter: 0.249 inches minimum and 0.252 inches maximum first end
End Attachment Hole Diameter: 0.249 inches minimum both ends
End Attachment Length: 1.937 inches nominal first end
End Attachment Width: 0.281 inches nominal first end
Material: steel
Surface Treatment: cadmium and zinc

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
4F61085	Rigid Connecting Link
4F61085-103B	Rigid Connecting Link

FAQs

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

What is the FSCG of the NSN 3040-00-139-0725?

The FSCG of the NSN 3040-00-139-0725 is 3040

Does NSN 3040-00-139-0725 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 3040-00-139-0725 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-139-0725 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 3040-00-139-0725 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Mon, Aug 9, 1971