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 5975-01-424-8334
NSN 6130-01-407-1395
NSN 6620-00-486-0472
NSN 6610-00-019-8433
NSN 5895-01-325-4960
NSN 6110-01-504-1271
NSN 5945-01-185-9376
NSN 5905-01-025-9756
NSN 5930-01-273-3771
NSN 6685-01-345-7442
NSN 6645-00-909-2143
NSN 5975-01-554-9587