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 7035-01-267-4836
NSN 5935-01-296-7553
NSN 4140-00-285-6042
NSN 5985-01-592-3096
NSN 5910-01-242-1025
NSN 5905-01-301-2572
NSN 6685-00-532-5256
NSN 6650-01-024-7903
NSN 6220-00-239-0302
NSN 6130-01-202-8025
NSN 6685-01-660-5855
NSN 4140-01-452-2980