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 6150-01-106-4678
NSN 5935-00-237-0747
NSN 5965-01-608-4842
NSN 7035-01-369-1445
NSN 5996-01-389-1092
NSN 5855-00-688-9954
NSN 6320-01-078-8257
NSN 5965-00-351-7460
NSN 5950-01-312-6594
NSN 6150-00-935-5239
NSN 5925-01-485-9235
NSN 6150-01-152-4444