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 2925-00-779-3410
NSN 6145-00-275-4016
NSN 5920-00-762-3348
NSN 6685-01-076-4652
NSN 5855-01-003-7102
NSN 6320-00-445-1187
NSN 5996-00-597-2234
NSN 5930-01-434-3187
NSN 6645-01-518-7287
NSN 5998-01-403-2586
NSN 5915-01-627-6852
NSN 6135-01-142-2417