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 5975-00-938-3794
NSN 5990-01-544-4360
NSN 6620-01-545-4845
NSN 6610-01-189-3001
NSN 5910-00-139-2265
NSN 6610-01-421-5367
NSN 6320-01-102-0799
NSN 7035-00-531-9925
NSN 6105-01-605-1972
NSN 5985-00-912-6618
NSN 2925-00-329-2282
NSN 5999-01-567-0995