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 6620-00-869-9307
NSN 7035-01-501-2950
NSN 5910-01-422-0380
NSN 6145-00-130-8078
NSN 6240-01-064-9727
NSN 6645-01-438-3069
NSN 7035-00-300-3208
NSN 6150-01-462-7115
NSN 5990-01-640-7795
NSN 5975-01-547-0798
NSN 5965-00-710-5764
NSN 5998-00-597-7175