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 5975-01-559-2181
NSN 7035-01-647-9698
NSN 6220-01-299-8844
NSN 5925-01-487-7629
NSN 6105-01-074-1180
NSN 5975-01-177-1425
NSN 5990-00-234-9136
NSN 6110-00-352-0605
NSN 6150-01-084-0156
NSN 7035-01-201-7152
NSN 5895-00-470-6618
NSN 6650-01-197-4585