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 7035-01-550-9760
NSN 5930-00-936-3926
NSN 5999-00-914-5269
NSN 5998-01-321-1579
NSN 5996-01-412-0813
NSN 5945-01-415-1692
NSN 5950-01-304-3173
NSN 6135-00-269-5843
NSN 5910-01-108-7732
NSN 6620-01-310-2103
NSN 5920-01-278-6508
NSN 6610-01-652-5060