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 6650-00-071-8184
NSN 2925-01-624-2965
NSN 5945-01-326-1964
NSN 5935-01-653-0980
NSN 5915-00-291-3736
NSN 5905-01-515-8028
NSN 6135-00-461-3590
NSN 6135-01-521-7693
NSN 5895-00-103-2602
NSN 5975-00-160-2407
NSN 5855-00-532-0025
NSN 6145-01-568-9199