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 5990-01-074-2210
NSN 6645-01-080-6052
NSN 5985-01-566-2247
NSN 6685-01-391-2119
NSN 5950-01-604-1561
NSN 5965-00-106-3195
NSN 5895-00-827-0240
NSN 6685-00-922-2843
NSN 2925-00-596-9775
NSN 5935-00-340-2809
NSN 5950-00-660-8055
NSN 5960-01-521-5827