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 6220-01-430-7021
NSN 5925-00-960-5214
NSN 5985-01-286-5545
NSN 5945-01-634-0588
NSN 5910-00-294-9439
NSN 5925-01-586-5296
NSN 5996-01-175-7881
NSN 4140-01-384-3998
NSN 6105-00-617-0435
NSN 6620-01-004-7072
NSN 5835-01-657-0245
NSN 6110-01-528-8159