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 7035-01-023-7859
NSN 6610-01-615-0979
NSN 4140-01-122-0384
NSN 5915-01-444-8938
NSN 7035-00-064-7008
NSN 6150-00-596-9882
NSN 6240-01-621-2774
NSN 5965-00-013-7990
NSN 6220-00-877-2151
NSN 6145-01-033-9707
NSN 6130-01-391-6517
NSN 5975-00-719-9793