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 5855-01-031-4729
NSN 5960-01-205-2604
NSN 5935-00-898-8444
NSN 6685-00-071-4001
NSN 5985-00-906-3287
NSN 5950-01-036-1007
NSN 5999-01-014-0872
NSN 5920-00-291-1379
NSN 5925-00-209-0435
NSN 6650-00-144-4555
NSN 6620-00-056-9584
NSN 5975-01-644-0547