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 5945-01-541-8881
NSN 5935-01-647-1174
NSN 6610-01-346-2802
NSN 5910-01-578-6247
NSN 5935-00-483-7308
NSN 5910-01-592-3861
NSN 5835-00-257-2852
NSN 5985-01-535-1454
NSN 5965-00-904-5694
NSN 6620-00-842-9224
NSN 5960-01-216-7004
NSN 5945-01-307-9673