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 7035-00-135-4758
NSN 5915-00-679-9390
NSN 5965-01-650-6481
NSN 6610-00-222-9273
NSN 6145-01-338-7464
NSN 5920-01-310-9281
NSN 5990-01-510-4699
NSN 6105-01-116-4283
NSN 6220-01-649-3542
NSN 5960-01-347-6791
NSN 5975-00-518-0780
NSN 6320-00-500-4172