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 5910-01-236-1461
NSN 6650-01-061-0613
NSN 5895-01-012-9335
NSN 6645-01-323-1956
NSN 5920-01-584-4478
NSN 6135-00-351-8606
NSN 6320-01-106-4414
NSN 6685-01-299-8505
NSN 5935-01-234-1754
NSN 5998-01-025-2615
NSN 6620-01-377-0414
NSN 5950-01-288-2328