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 6685-01-075-5632
NSN 5925-01-572-2767
NSN 6145-01-431-2262
NSN 5855-01-535-0971
NSN 6620-01-510-6367
NSN 5855-01-541-8659
NSN 5855-01-277-1663
NSN 6110-01-114-7896
NSN 6645-01-141-9251
NSN 2925-01-604-8984
NSN 6145-00-370-1964
NSN 5910-00-113-7672