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 6620-01-333-4734
NSN 6685-01-471-2851
NSN 5990-01-468-1292
NSN 6130-01-003-7340
NSN 5945-01-377-0054
NSN 5905-01-459-7797
NSN 5998-00-447-1721
NSN 6240-00-826-8426
NSN 6320-01-438-6280
NSN 7035-01-540-8443
NSN 6645-01-492-0379
NSN 5996-00-766-0814