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 5975-01-352-5588
NSN 2925-00-132-1280
NSN 6135-01-296-1860
NSN 6145-01-234-6615
NSN 5990-00-081-3937
NSN 5965-01-433-1974
NSN 6150-01-536-7664
NSN 5915-01-491-4380
NSN 6650-00-792-8577
NSN 6610-00-575-7933
NSN 4140-00-713-9320
NSN 6685-01-327-6319