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 5985-00-034-1218
NSN 5895-01-211-6241
NSN 6685-00-341-1877
NSN 5998-00-292-9515
NSN 6620-00-524-9588
NSN 5960-01-349-8791
NSN 6145-00-908-7678
NSN 5975-01-539-2985
NSN 5990-01-560-7032
NSN 5925-01-290-0532
NSN 6130-01-111-7364
NSN 5835-01-090-0784