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 5996-00-186-8709
NSN 6130-00-470-0522
NSN 6645-01-413-0515
NSN 6320-01-585-8468
NSN 5996-00-685-9109
NSN 5990-01-287-9447
NSN 5945-01-300-9082
NSN 5950-00-307-7963
NSN 5985-00-998-1563
NSN 5975-01-392-4571
NSN 6320-00-036-3688
NSN 6135-00-995-1089