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 5925-01-470-7051
NSN 5910-01-382-3283
NSN 6110-01-468-0157
NSN 5999-01-415-3897
NSN 6135-01-041-3829
NSN 5990-01-378-7349
NSN 5960-00-615-5828
NSN 5930-01-244-0224
NSN 5855-01-020-7982
NSN 5960-01-349-8791
NSN 6150-01-143-7007
NSN 6150-01-057-6653