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 5965-01-364-1232
NSN 5855-01-652-4934
NSN 6610-00-667-6832
NSN 6610-00-728-9825
NSN 6650-01-265-2672
NSN 5998-01-098-6099
NSN 5990-01-312-2638
NSN 7035-00-794-0792
NSN 5910-01-429-6851
NSN 5996-01-130-5128
NSN 5835-00-286-5432
NSN 7035-01-042-5308