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 5855-01-602-9653
NSN 5998-00-018-3799
NSN 5855-00-912-3885
NSN 5965-01-123-3770
NSN 5905-00-308-5935
NSN 5910-01-109-5249
NSN 6620-01-365-1499
NSN 6620-01-551-7071
NSN 5960-01-415-3574
NSN 6620-01-042-2046
NSN 5895-00-772-5947
NSN 2925-01-471-3365