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 5935-01-410-7823
NSN 5985-01-332-2351
NSN 5950-01-010-1197
NSN 4140-01-074-2588
NSN 5945-01-118-3869
NSN 6105-01-577-0014
NSN 6220-00-487-0403
NSN 6620-00-735-2892
NSN 5998-01-460-0199
NSN 6685-01-358-7884
NSN 6610-01-211-6182
NSN 5915-01-571-2265