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 5915-01-256-1710
NSN 6105-01-226-7232
NSN 4140-01-505-2177
NSN 6240-01-650-1161
NSN 5965-01-471-2865
NSN 6145-01-227-4177
NSN 6620-01-081-1042
NSN 5998-01-138-5871
NSN 5998-01-631-7133
NSN 5965-01-172-5724
NSN 6135-01-074-8220
NSN 5920-01-279-8079