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 6645-01-255-0391
NSN 6645-00-279-1777
NSN 4140-00-125-0837
NSN 5920-01-357-7165
NSN 5990-01-071-1505
NSN 6610-00-255-2752
NSN 6320-01-119-3935
NSN 7035-01-494-1161
NSN 5950-00-697-2608
NSN 5999-00-187-5372
NSN 6320-01-478-9351
NSN 5945-00-411-1928