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 5905-01-083-0110
NSN 5985-01-660-2540
NSN 5996-01-447-4276
NSN 6320-01-320-3305
NSN 6685-00-416-8892
NSN 5985-00-792-4721
NSN 2925-00-969-8340
NSN 5996-01-421-4417
NSN 5910-00-016-0622
NSN 6620-01-499-1492
NSN 6150-01-127-7896
NSN 5990-01-626-3840