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 5998-00-999-3703
NSN 5835-00-113-6090
NSN 5915-00-816-0673
NSN 4140-00-419-0631
NSN 6320-00-456-0836
NSN 5998-01-107-3482
NSN 5835-00-051-9092
NSN 6105-01-634-0322
NSN 6685-01-431-3598
NSN 6145-01-036-8439
NSN 5985-00-222-4774
NSN 5835-01-386-4027