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 5905-01-321-4316
NSN 6610-00-106-3401
NSN 6240-01-334-6961
NSN 6150-01-455-3904
NSN 5999-01-385-7847
NSN 6240-00-015-0408
NSN 6650-00-847-3492
NSN 5835-00-927-4438
NSN 5950-01-462-7354
NSN 6320-01-141-3791
NSN 5835-00-198-4936
NSN 5925-00-377-6368