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 6150-00-729-9420
NSN 5895-00-305-7549
NSN 5855-00-079-2370
NSN 2925-00-062-5119
NSN 5925-01-245-0027
NSN 6685-01-068-4211
NSN 5920-01-020-7659
NSN 5996-01-334-3038
NSN 6610-01-543-3753
NSN 5990-00-807-3623
NSN 2925-01-411-4666
NSN 5950-01-608-9964