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 6110-01-148-9067
NSN 5910-01-570-2858
NSN 6645-01-218-5234
NSN 6220-00-271-4639
NSN 6645-00-268-4042
NSN 6220-00-566-2238
NSN 5915-01-466-8294
NSN 5935-01-544-4246
NSN 5998-01-425-2529
NSN 5930-01-207-0854
NSN 6685-01-398-9807
NSN 5895-01-446-6768