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 5855-01-165-6361
NSN 5925-01-654-4426
NSN 5915-01-230-3530
NSN 5855-01-284-3500
NSN 5925-00-421-7817
NSN 5835-00-554-0399
NSN 6150-01-270-6382
NSN 5920-01-652-4183
NSN 6645-00-729-9900
NSN 5950-00-964-9949
NSN 5985-01-010-4081
NSN 5935-00-598-1235