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 6645-00-462-7072
NSN 5910-00-276-8592
NSN 2925-00-099-4030
NSN 5910-01-441-3690
NSN 5985-00-479-2917
NSN 6650-00-842-5463
NSN 5915-00-584-3512
NSN 5950-00-955-5284
NSN 2925-00-127-7828
NSN 5930-01-005-6795
NSN 6130-01-190-2995
NSN 5935-00-864-9401