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 5996-01-447-1418
NSN 2925-00-925-0545
NSN 6620-01-284-1145
NSN 6610-01-516-1512
NSN 6135-01-653-1437
NSN 5985-01-456-2494
NSN 6130-01-133-7877
NSN 5996-00-151-4462
NSN 7035-00-166-0339
NSN 5930-00-394-6938
NSN 5975-01-267-5384
NSN 6685-00-257-4088