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 5930-01-400-4171
NSN 5835-01-258-5597
NSN 6145-01-441-9541
NSN 6645-01-462-2101
NSN 5945-01-634-0588
NSN 6105-01-026-0165
NSN 7035-00-252-7467
NSN 6110-00-338-9015
NSN 5990-01-017-0263
NSN 5855-00-779-2854
NSN 6320-00-790-4844
NSN 5910-01-288-5644