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 6320-01-265-8703
NSN 6220-00-864-4891
NSN 5935-01-278-8532
NSN 5925-01-100-5753
NSN 7035-01-097-5054
NSN 5945-01-571-3565
NSN 6685-01-371-0562
NSN 6150-01-487-7372
NSN 5945-01-440-0628
NSN 5945-00-444-6701
NSN 5975-01-433-2169
NSN 5920-00-548-5437