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 5930-00-443-9291
NSN 6645-00-978-2575
NSN 5999-00-205-0918
NSN 7035-01-198-1512
NSN 5998-00-067-9282
NSN 2925-01-596-9448
NSN 5960-01-558-7787
NSN 5960-01-110-6749
NSN 6320-01-544-0860
NSN 6620-01-195-7817
NSN 5985-00-200-9206
NSN 6240-00-057-2887