A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5835-01-137-6075
NSN 5975-01-111-3623
NSN 5930-01-530-3270
NSN 5895-01-119-3942
NSN 5935-00-952-5656
NSN 7035-01-633-9537
NSN 6645-00-586-7198
NSN 5895-00-548-9329
NSN 5998-01-037-3113
NSN 5935-00-307-4309
NSN 5950-01-346-6900
NSN 5925-01-216-3573