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 5920-01-538-2482
NSN 6685-01-204-7125
NSN 5950-00-019-1504
NSN 5935-01-331-8727
NSN 6650-01-536-4086
NSN 5945-01-624-8943
NSN 5985-01-232-0803
NSN 5895-01-392-7276
NSN 6620-01-348-8256
NSN 6320-00-036-3688
NSN 5965-01-143-9577
NSN 2925-01-446-6523