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 5920-01-578-4986
NSN 5950-01-300-0218
NSN 5915-01-105-1960
NSN 5975-01-025-3602
NSN 6620-01-253-0374
NSN 6610-01-221-2606
NSN 5925-01-507-8258
NSN 6685-01-406-5348
NSN 6130-01-629-7839
NSN 7035-01-631-8260
NSN 5999-01-508-6027
NSN 5950-01-286-2175