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 6220-01-394-5263
NSN 5990-00-578-8850
NSN 6610-01-179-8352
NSN 5925-01-381-4416
NSN 6110-01-438-9395
NSN 5895-01-146-3505
NSN 5835-00-413-4701
NSN 5965-01-248-4892
NSN 5999-01-492-6298
NSN 6320-01-300-7994
NSN 5975-01-437-4474
NSN 7035-01-387-0493