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 5998-00-291-0687
NSN 5999-00-813-6307
NSN 5985-01-634-0635
NSN 6320-01-425-1417
NSN 5910-01-562-5582
NSN 5965-01-656-7557
NSN 6220-01-333-9407
NSN 5996-01-323-7763
NSN 5925-01-104-4893
NSN 5925-01-192-8890
NSN 5990-01-571-7468
NSN 6320-01-094-2634