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 6105-01-207-5572
NSN 6610-01-348-5719
NSN 5835-01-191-3405
NSN 6150-01-311-0044
NSN 5910-01-025-9987
NSN 5990-00-107-0835
NSN 5965-00-578-1438
NSN 5895-01-505-9556
NSN 7035-01-543-0236
NSN 6610-00-040-4124
NSN 2925-01-459-8093
NSN 5945-01-275-1493