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 6685-01-160-4229
NSN 6685-01-109-9595
NSN 5998-01-463-7931
NSN 5835-00-368-4182
NSN 5925-01-484-6079
NSN 2925-01-197-7864
NSN 5996-01-572-8487
NSN 5975-01-131-7210
NSN 6620-01-125-3932
NSN 4140-01-615-6229
NSN 5925-01-491-2982
NSN 6685-00-194-9803