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 5996-01-278-9294
NSN 6645-01-553-8500
NSN 5999-00-050-5797
NSN 5910-00-227-0848
NSN 5855-01-071-9204
NSN 5999-01-323-4992
NSN 5998-01-439-7272
NSN 5930-01-335-9567
NSN 5925-01-429-0006
NSN 5855-01-386-7323
NSN 6320-01-145-2742
NSN 5910-00-873-9266