Inturned puramid shaped clamping ridges each side
No other part numbers with same form, fit, and function found.
A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.
NSN 6135-00-062-5080
NSN 5935-00-284-3984
NSN 5920-01-207-4729
NSN 6220-01-200-7910
NSN 6150-01-203-4761
NSN 5950-01-091-2794
NSN 5915-01-254-4458
NSN 5855-01-042-7990
NSN 5996-00-703-1004
NSN 5925-00-262-6087
NSN 6320-01-160-8578
NSN 5996-01-602-6953