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 5998-01-408-9162
NSN 6110-01-592-9264
NSN 6320-01-352-5653
NSN 6620-01-279-0651
NSN 6220-01-488-7956
NSN 5945-01-441-2295
NSN 5910-00-728-5440
NSN 5998-01-380-9496
NSN 5925-00-808-7357
NSN 5915-01-246-0545
NSN 7035-01-480-4267
NSN 5990-01-287-9447