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 6645-01-575-2297
NSN 5905-01-317-6684
NSN 5930-00-235-0108
NSN 5975-01-158-4636
NSN 5910-00-276-6883
NSN 6145-01-312-5978
NSN 6240-00-924-6438
NSN 5999-01-278-8793
NSN 5996-01-008-4456
NSN 5930-00-197-5907
NSN 5998-01-138-9095
NSN 6135-01-100-3593