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 5998-01-633-4126
NSN 5975-00-919-2125
NSN 6145-01-440-9225
NSN 6620-01-024-1228
NSN 2925-01-539-4486
NSN 5965-01-399-8454
NSN 2925-01-539-9795
NSN 5975-01-281-1181
NSN 2925-01-459-8093
NSN 5950-00-842-5043
NSN 5998-01-168-8805
NSN 7035-01-055-1696