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 6240-01-536-7662
NSN 6150-01-101-5183
NSN 5960-01-570-8605
NSN 6685-01-370-0586
NSN 5990-01-476-9956
NSN 6650-01-392-2204
NSN 6320-01-382-9676
NSN 5996-00-292-5394
NSN 4140-01-396-2142
NSN 5895-01-484-7243
NSN 5999-01-351-0718
NSN 5925-00-841-6798