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 5998-01-593-5698
NSN 5965-01-532-5020
NSN 5945-00-904-4864
NSN 6105-00-862-1271
NSN 5925-01-256-9635
NSN 6110-01-466-4345
NSN 5910-00-204-9571
NSN 5975-00-254-7217
NSN 6150-00-061-8338
NSN 6110-00-862-9137
NSN 6620-00-112-9218
NSN 5930-01-550-0965