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 6150-01-014-4420
NSN 5935-00-986-3556
NSN 5935-00-397-3478
NSN 5996-01-591-1049
NSN 5925-01-085-9022
NSN 6620-01-350-5103
NSN 6145-01-543-9282
NSN 5835-01-422-2399
NSN 2925-01-079-6229
NSN 6620-00-273-8735
NSN 5915-01-146-6725
NSN 5930-01-582-3228