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 6685-01-062-2151
NSN 5930-01-063-1446
NSN 6650-00-283-0978
NSN 5965-01-220-0529
NSN 6220-00-035-6736
NSN 6620-01-473-8262
NSN 5965-00-910-3233
NSN 5925-01-160-4830
NSN 6685-00-808-6955
NSN 5905-00-913-0282
NSN 6620-00-546-6071
NSN 5950-01-602-2061