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 6110-00-400-3353
NSN 6105-00-975-9560
NSN 5990-00-306-0222
NSN 5965-01-448-9585
NSN 6105-00-959-4873
NSN 5905-01-222-8939
NSN 5835-01-508-2528
NSN 5990-00-181-2220
NSN 6110-00-784-7015
NSN 5835-00-064-5312
NSN 6610-01-092-5375
NSN 7035-00-205-8739