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 6240-01-168-0651
NSN 5905-00-911-4408
NSN 5935-00-388-5345
NSN 5960-00-905-7530
NSN 6150-01-517-8223
NSN 5999-00-100-5761
NSN 6240-00-177-0385
NSN 6645-00-673-0337
NSN 6240-01-160-8499
NSN 5990-00-557-7443
NSN 5925-00-994-7331
NSN 6150-00-489-5982