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 6685-01-460-7839
NSN 5910-01-363-9123
NSN 6240-01-449-1387
NSN 5998-01-023-1270
NSN 5999-01-107-7419
NSN 5998-01-187-9038
NSN 6220-00-160-1298
NSN 6650-01-529-6416
NSN 6620-01-426-2220
NSN 2925-00-802-9387
NSN 6650-01-082-1533
NSN 6620-00-199-8734