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 6620-01-367-0844
NSN 6610-00-553-5103
NSN 2925-00-778-0645
NSN 6240-01-449-9815
NSN 5999-01-263-1895
NSN 7035-01-332-9582
NSN 6645-00-819-5045
NSN 6320-01-420-0340
NSN 6610-01-041-9296
NSN 5835-01-014-4574
NSN 6610-00-277-7206
NSN 5855-00-110-9341