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 5960-01-512-0233
NSN 5935-01-259-9005
NSN 5960-00-960-6805
NSN 6145-01-617-1118
NSN 5990-01-242-9653
NSN 5925-00-043-2927
NSN 5895-00-622-6139
NSN 6240-01-384-3887
NSN 5945-00-914-4413
NSN 5855-01-236-9645
NSN 6645-01-313-3139
NSN 5985-00-766-5637