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 5920-01-471-5364
NSN 2925-01-486-8527
NSN 6620-01-112-6440
NSN 7035-01-421-2398
NSN 6610-01-073-7459
NSN 5985-00-224-9205
NSN 4140-01-020-1116
NSN 6610-01-095-9080
NSN 4140-01-350-4475
NSN 7035-01-075-4832
NSN 6610-00-291-9093
NSN 6685-01-213-6245