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 5930-01-605-2223
NSN 6145-01-051-7012
NSN 5895-00-292-2872
NSN 6650-01-282-5805
NSN 5996-00-732-9873
NSN 6240-01-414-6074
NSN 5905-01-101-9073
NSN 5915-00-137-4486
NSN 6150-00-256-2045
NSN 6105-01-026-4749
NSN 6685-01-067-3743
NSN 5895-00-109-6168