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 6645-01-030-0662
NSN 5998-01-024-2717
NSN 5975-01-442-2396
NSN 6320-00-646-3311
NSN 5855-00-411-8688
NSN 5905-00-217-0988
NSN 5925-01-406-3455
NSN 2925-01-333-6346
NSN 4140-00-816-8820
NSN 5895-01-568-7372
NSN 6240-00-168-1474
NSN 6105-00-226-5419