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 6130-00-400-3994
NSN 5985-01-363-4514
NSN 5975-01-205-6997
NSN 5998-01-332-8122
NSN 2925-01-105-7850
NSN 6685-00-822-2467
NSN 4140-00-361-4691
NSN 6240-01-605-4393
NSN 5925-01-551-1265
NSN 5930-00-753-2335
NSN 4140-00-842-0520
NSN 5835-01-394-7589