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 5855-01-195-2518
NSN 5975-01-450-4163
NSN 5996-01-026-1936
NSN 5998-01-234-9372
NSN 5895-01-557-5370
NSN 5998-00-710-8266
NSN 5975-01-631-2957
NSN 5998-01-415-0826
NSN 5996-00-140-7402
NSN 5945-01-037-2158
NSN 5990-01-302-3733
NSN 4140-01-431-6560