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 2925-01-513-4457
NSN 2925-01-144-0352
NSN 5998-01-328-8288
NSN 2925-01-333-6346
NSN 6145-01-025-1372
NSN 6685-01-595-2749
NSN 5910-00-419-0330
NSN 5975-01-193-1819
NSN 5965-00-139-1039
NSN 6685-01-412-5843
NSN 6130-01-502-9155
NSN 6130-01-397-1366