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 7035-01-079-6560
NSN 5835-01-561-2959
NSN 6135-01-382-1980
NSN 5905-01-565-8449
NSN 5925-01-534-4866
NSN 5930-01-086-7602
NSN 5915-00-238-0328
NSN 6610-01-026-1701
NSN 5996-01-099-7063
NSN 5925-01-367-6118
NSN 5996-01-076-7374
NSN 5855-00-288-1408