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 5996-00-908-1233
NSN 5996-01-461-2694
NSN 5835-01-163-4215
NSN 5945-00-460-5685
NSN 5935-01-285-1349
NSN 5895-00-257-2189
NSN 5999-01-627-4283
NSN 6620-01-052-2773
NSN 5855-01-649-7398
NSN 6685-01-509-9373
NSN 5985-01-429-7991
NSN 5975-00-157-4296