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 6650-01-391-6461
NSN 6685-01-516-7139
NSN 5945-01-211-6585
NSN 6650-01-490-3811
NSN 6150-01-294-1486
NSN 5960-01-354-0762
NSN 5945-00-890-9680
NSN 5910-01-484-2639
NSN 5990-01-316-0989
NSN 7035-01-471-0475
NSN 5960-01-516-7264
NSN 6620-01-280-9478