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 5835-01-548-1143
NSN 6685-01-018-6768
NSN 5895-01-184-3803
NSN 6650-00-692-1541
NSN 5935-00-186-9370
NSN 5975-00-920-6514
NSN 5925-00-166-9755
NSN 6105-01-180-0258
NSN 5999-01-431-8878
NSN 5945-01-478-6096
NSN 6240-01-068-3491
NSN 7035-01-611-4863