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 6105-01-089-6768
NSN 5925-00-837-9467
NSN 6110-01-444-7001
NSN 6220-01-160-5187
NSN 7035-00-523-7492
NSN 6240-01-435-6505
NSN 5985-01-426-8726
NSN 6220-00-719-7086
NSN 6110-00-818-2457
NSN 5910-01-377-2630
NSN 5990-00-481-7208
NSN 6240-00-187-4306