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 5905-01-058-9369
NSN 6105-01-124-5902
NSN 5945-01-620-6402
NSN 5996-01-158-9695
NSN 5895-01-034-5456
NSN 6610-01-136-4866
NSN 5910-00-045-9260
NSN 5965-01-558-4920
NSN 5910-00-908-3061
NSN 5920-01-146-4503
NSN 5999-00-597-1483
NSN 5910-01-351-5534