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 5915-01-038-0048
NSN 6620-01-149-2842
NSN 5965-00-164-8092
NSN 5905-00-152-7613
NSN 6645-00-242-0480
NSN 5950-00-901-6934
NSN 6240-00-368-8541
NSN 5975-01-106-2537
NSN 5925-01-452-1704
NSN 5835-01-132-5894
NSN 2925-00-288-1394
NSN 5999-00-283-8722