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 6610-01-305-0954
NSN 6145-01-189-7622
NSN 5985-01-426-8726
NSN 5975-00-601-2407
NSN 5915-00-288-0071
NSN 5895-00-408-0398
NSN 5965-01-111-6031
NSN 6145-01-265-9360
NSN 5835-01-045-6371
NSN 5975-00-617-3458
NSN 5945-01-406-3200
NSN 6685-01-070-6341