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 5910-00-286-8880
NSN 2925-01-643-8395
NSN 5999-01-119-1532
NSN 5990-00-343-4465
NSN 5950-01-184-3483
NSN 5895-01-025-9295
NSN 6220-00-905-4653
NSN 5910-01-302-8948
NSN 6145-00-738-5601
NSN 6220-01-373-7941
NSN 6105-00-655-3083
NSN 5910-01-003-5429