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 5975-01-462-2028
NSN 6145-01-518-4956
NSN 7035-01-423-8343
NSN 5960-00-025-7353
NSN 5915-00-547-2520
NSN 6105-01-168-9395
NSN 5905-01-202-7474
NSN 5999-01-010-4695
NSN 5915-00-757-5372
NSN 5895-01-204-8433
NSN 5855-01-197-2774
NSN 6610-01-578-7771