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 5965-01-046-9619
NSN 2925-01-564-8043
NSN 5920-01-464-8480
NSN 5965-00-207-6085
NSN 6110-01-132-4248
NSN 5925-01-617-7665
NSN 6620-01-478-9667
NSN 5935-00-062-0119
NSN 5930-00-251-9890
NSN 6650-01-127-9518
NSN 5985-01-528-0795
NSN 6685-01-052-0716