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 6135-01-200-5144
NSN 6150-00-534-7377
NSN 6145-01-332-8076
NSN 5855-00-586-6255
NSN 6145-01-072-9251
NSN 2925-00-546-1274
NSN 5990-01-392-5682
NSN 6650-01-483-9191
NSN 5925-01-067-8301
NSN 5998-00-285-6367
NSN 5996-00-144-8091
NSN 5945-01-631-8744