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 5895-01-377-9115
NSN 2925-01-481-7170
NSN 5920-01-391-9008
NSN 6220-01-444-1575
NSN 5965-00-139-4870
NSN 6130-01-035-9198
NSN 6320-01-294-7161
NSN 6135-01-400-2947
NSN 6145-01-214-0017
NSN 5998-01-248-9280
NSN 6645-00-140-5173
NSN 5996-01-062-0807