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 5996-01-447-1418
NSN 5915-01-045-0724
NSN 2925-01-609-3525
NSN 6650-01-014-5990
NSN 5975-01-076-3656
NSN 6150-01-344-1668
NSN 5855-01-096-9294
NSN 6685-00-582-6941
NSN 5945-01-428-9544
NSN 6685-01-471-8417
NSN 6130-01-601-3236
NSN 5895-01-032-4717