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 6650-01-079-3920
NSN 6650-01-647-6180
NSN 6150-01-433-2692
NSN 6150-01-011-9791
NSN 6685-01-517-6274
NSN 5905-01-319-1190
NSN 6650-01-389-5862
NSN 4140-01-068-0140
NSN 6685-01-146-4498
NSN 5905-01-010-1806
NSN 5996-01-179-5688
NSN 6105-01-305-2734