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 5910-00-324-7125
NSN 6685-00-398-9840
NSN 5905-01-037-3387
NSN 5925-00-828-3530
NSN 5935-00-899-0990
NSN 6620-01-419-8014
NSN 6145-00-836-5654
NSN 6220-01-182-4322
NSN 6320-01-138-0442
NSN 5950-01-530-7365
NSN 6320-01-033-6624
NSN 5990-01-312-2638