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 6150-00-835-2397
NSN 5920-01-656-3697
NSN 5975-01-188-7460
NSN 6685-00-099-9025
NSN 5835-00-698-9824
NSN 5905-00-053-8456
NSN 5855-01-152-8782
NSN 5910-00-078-2334
NSN 6650-00-707-1417
NSN 6150-00-995-3849
NSN 5935-01-624-9891
NSN 5915-01-495-3675