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 7035-01-388-6943
NSN 5990-01-485-0260
NSN 6240-00-179-2738
NSN 5950-01-143-7096
NSN 6110-01-415-0534
NSN 5905-00-025-6370
NSN 6645-01-277-9337
NSN 5975-01-282-4416
NSN 5965-00-092-8841
NSN 6645-01-412-6580
NSN 6620-01-468-0362
NSN 5985-00-008-2451