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 6320-01-516-3836
NSN 6620-01-382-4744
NSN 5935-01-381-5548
NSN 6620-01-195-6675
NSN 5835-01-522-1023
NSN 5855-00-494-9581
NSN 5895-01-596-9082
NSN 6650-00-885-0330
NSN 6645-00-242-0480
NSN 5915-01-418-7221
NSN 5925-01-025-0322
NSN 6145-00-836-0510