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 5855-01-432-6172
NSN 5835-01-038-4601
NSN 6105-01-382-9648
NSN 6685-01-487-5624
NSN 2925-00-644-0028
NSN 6685-00-995-3038
NSN 5945-01-627-7489
NSN 7035-01-508-6447
NSN 5996-01-498-0035
NSN 5990-01-042-1984
NSN 6130-01-438-4847
NSN 6135-00-461-3590