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 5960-01-383-6262
NSN 4140-01-565-7232
NSN 5930-00-438-4015
NSN 5965-01-321-9598
NSN 5910-00-810-4277
NSN 5895-01-430-0321
NSN 5930-01-113-5054
NSN 2925-00-134-4827
NSN 4140-00-179-0200
NSN 2925-00-540-9918
NSN 6220-01-547-0271
NSN 5910-00-175-9020