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 6320-01-315-2982
NSN 5999-01-597-7119
NSN 6145-00-570-0516
NSN 6645-01-485-9241
NSN 6320-00-456-2092
NSN 5895-01-106-3414
NSN 5895-01-106-2198
NSN 5910-00-122-5460
NSN 6150-00-169-4232
NSN 6110-00-519-5339
NSN 5855-01-522-5457
NSN 5950-01-449-0943