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 6620-01-187-7267
NSN 2925-01-421-6101
NSN 5895-01-406-4294
NSN 6220-00-081-6429
NSN 5999-00-671-7258
NSN 6610-01-422-2376
NSN 6320-00-360-1744
NSN 5985-01-629-9918
NSN 5925-00-810-5279
NSN 6135-01-223-3869
NSN 5920-01-381-8595
NSN 6685-01-315-5752