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 5915-00-473-2112
NSN 5975-01-502-9662
NSN 5930-00-067-3333
NSN 6110-01-233-1135
NSN 5985-01-640-6634
NSN 6685-00-850-4149
NSN 6240-01-269-3146
NSN 7035-01-543-0236
NSN 6620-00-240-8766
NSN 5855-00-896-4047
NSN 6685-00-353-7893
NSN 5996-00-087-1052