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 6220-01-231-9813
NSN 6220-01-550-2233
NSN 6110-00-349-6848
NSN 6320-01-183-8196
NSN 5975-01-014-4648
NSN 5996-00-265-6573
NSN 5990-01-261-2962
NSN 6650-00-269-5000
NSN
NSN 5960-01-535-1743
NSN 5925-01-347-2052
NSN 5965-01-470-9834