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 5925-01-154-6796
NSN 6145-01-430-2784
NSN 6610-01-548-6549
NSN 7035-01-435-7962
NSN 6620-01-415-5803
NSN 2925-00-194-7407
NSN 6135-01-079-7852
NSN 5855-01-407-5761
NSN 6130-01-651-3619
NSN 5910-01-462-2440
NSN 6650-01-528-6563
NSN 5975-01-089-8641