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 6685-01-003-3009
NSN 5930-00-881-4076
NSN 6645-01-162-4509
NSN 5975-00-925-1197
NSN 6150-00-505-9063
NSN 5950-00-001-3071
NSN 6645-01-250-0478
NSN 6645-01-172-1406
NSN 7035-01-495-5063
NSN 6645-00-321-6071
NSN 6320-01-321-7658
NSN 5960-01-062-4667