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 6105-01-578-1292
NSN 6650-00-942-2796
NSN 6220-01-607-6548
NSN 6145-01-221-4300
NSN 6685-01-541-0097
NSN 5965-00-554-4138
NSN 5999-01-115-3342
NSN 6620-01-057-2580
NSN 5915-01-120-3340
NSN 6320-01-441-1371
NSN 6135-01-079-7852
NSN 6220-00-272-7497