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 7035-01-537-0408
NSN 4140-01-452-2980
NSN 5925-00-242-6827
NSN 6105-01-265-8693
NSN 5935-00-734-5353
NSN 5945-01-460-5144
NSN 5910-01-363-4572
NSN 5930-01-443-2258
NSN 5930-00-419-2906
NSN 5975-01-067-9134
NSN 5945-01-020-7897
NSN 6620-01-336-2663