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 5965-01-500-9207
NSN 5855-01-157-7186
NSN 6220-00-099-9192
NSN 6105-01-408-4317
NSN 4140-01-150-9209
NSN 5985-01-076-5873
NSN 5910-01-345-5490
NSN 6105-01-538-4026
NSN 5895-01-352-4994
NSN 6150-01-038-1692
NSN 6135-01-421-1052
NSN 5905-01-392-0802