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 2925-00-771-7521
NSN 6610-00-983-4482
NSN 5905-00-707-5032
NSN 5855-00-483-0020
NSN 5965-01-095-9767
NSN 5915-01-088-6908
NSN 5975-01-544-1439
NSN 5996-01-257-9027
NSN 6135-00-962-4111
NSN 6620-00-098-5652
NSN 6620-00-810-2434
NSN 5985-00-451-0773