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 6685-00-949-8962
NSN 5985-01-461-5603
NSN 6650-01-099-6271
NSN 6645-01-550-9669
NSN 2925-01-206-7948
NSN 2925-01-302-8591
NSN 6150-00-852-0995
NSN 6645-01-567-2968
NSN 6150-01-363-9299
NSN 7035-00-870-0290
NSN 5855-01-472-4519
NSN 5990-01-266-5240