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 5996-01-396-4767
NSN 5895-01-204-2470
NSN 6620-01-065-8265
NSN 5925-00-884-0672
NSN 5975-00-972-4488
NSN 5999-01-519-9353
NSN 5915-01-382-7268
NSN 5945-01-364-7904
NSN 6650-01-183-0711
NSN 5920-01-472-6923
NSN 5950-00-001-1386
NSN 7035-00-054-3414