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 5945-01-291-8519
NSN 7035-01-026-0117
NSN 5925-00-978-9452
NSN 5910-01-412-9215
NSN 5925-00-401-7767
NSN 5925-01-464-2734
NSN 6220-01-528-7232
NSN 5930-01-575-4235
NSN 6110-00-376-4834
NSN 5975-01-163-8806
NSN 5920-01-539-9585
NSN 5930-01-003-8775