3040-00-931-8289

Find complete technical information, availability, and procurement data for: 3040-00-931-8289
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-931-8289

Item Name Code

21988

Assigment Date

09/28/1966 (59 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).

tubular body construction, 0.750 inches nominal body diameter, 22.090 inches minimum and 22.120 inches maximum overall length, solid shank link style, 0.2495 inches minimum and 0.2500 inches maximum first end end attachment hole diameter

Product Characteristics

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

Overall Length: 22.090 inches minimum and 22.120 inches maximum
Body Diameter: 0.750 inches nominal
Link Style: solid shank
Body Construction: tubular
End Attachment Hole Diameter: 0.2495 inches minimum and 0.2500 inches maximum first end
End Attachment Length: 3.030 inches nominal first end
End Attachment Fork Width: 0.720 inches nominal first end
Special Features: effective length: 21.430 to 21.460 inches; link threading length and size: left, 1.000 to 1.030 inches, 3/8-24 unf; end attachment info: material titanium, surface treatment annealed, height 0.620 inch, fork depth 1.530 inches, fork span width 0.449 to 0.453 inch
Material: aluminum alloy
Material Document And Classification: ww-t-700/3, t3, ty-1 fed spec single material response
Surface Treatment: zinc