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 5945-01-564-5345
NSN 6685-00-004-7030
NSN 5925-01-067-8301
NSN 5950-00-045-9376
NSN 5996-01-465-6463
NSN 6685-00-780-6600
NSN 5910-00-759-8291
NSN 5895-01-203-4894
NSN 6150-01-338-7228
NSN 5930-01-147-0108
NSN 6130-01-118-6927
NSN 6130-01-534-8855