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 6620-00-505-5031
NSN 2925-00-671-1123
NSN 4140-01-340-7606
NSN 5975-00-377-0650
NSN 5835-01-013-9321
NSN 6220-01-328-6176
NSN 6620-01-600-0479
NSN 6685-00-498-0072
NSN 5835-01-351-8429
NSN 5895-00-999-8139
NSN 5985-01-588-5574
NSN 6105-01-132-9287