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 5925-01-200-5742
NSN 7035-01-435-4009
NSN 6650-01-418-0790
NSN 6685-00-081-2044
NSN 4140-00-257-5215
NSN 5935-01-375-2756
NSN 5975-01-438-9406
NSN 5905-01-165-2888
NSN 5990-00-644-3365
NSN 5950-01-492-5919
NSN 6645-00-857-0410
NSN 6145-01-152-2417