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 6110-00-903-2907
NSN 5996-00-285-3720
NSN 5996-00-358-6257
NSN 6620-00-803-2423
NSN 7035-01-528-7870
NSN 5998-01-355-0737
NSN 4140-00-795-3747
NSN 4140-01-304-3792
NSN 5835-01-328-6626
NSN 5910-01-415-3108
NSN 6620-00-959-6614
NSN 5835-01-123-4526