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 6650-00-944-1034
NSN 6220-01-415-3350
NSN 6645-00-544-8529
NSN 5965-00-208-4896
NSN 6240-01-063-7685
NSN 7035-01-350-4247
NSN 5999-00-008-6530
NSN 6145-01-038-4873
NSN 5925-01-464-1195
NSN 5905-00-895-0638
NSN 5990-01-149-9228
NSN 6145-00-753-2264