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 5910-01-364-2828
NSN 6645-01-268-7265
NSN 6135-01-437-6409
NSN 5895-01-158-4319
NSN 6320-01-562-1599
NSN 6685-01-157-1288
NSN 5910-01-012-3801
NSN 6240-00-441-7962
NSN 4140-00-303-3133
NSN 6610-00-281-9516
NSN 5950-00-535-9682
NSN 5985-01-388-6232