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 5975-01-113-5235
NSN 7035-01-163-8423
NSN 5985-00-827-1061
NSN 6685-01-259-4425
NSN 4140-01-411-1936
NSN 5930-01-356-2917
NSN 6610-00-019-5520
NSN 6610-01-043-2599
NSN 5975-01-469-5558
NSN 5960-00-928-2534
NSN 5945-01-216-9070
NSN 5905-01-192-3293