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 2925-01-069-5324
NSN 5996-00-170-8060
NSN 5945-00-929-5230
NSN 6320-01-157-9076
NSN 6130-00-894-6393
NSN 5996-01-268-1625
NSN 6220-01-441-0508
NSN 2925-01-268-5464
NSN 4140-01-392-1542
NSN 6645-01-234-7459
NSN 5999-01-382-2785
NSN 6220-01-285-7080