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 5855-01-147-6024
NSN 6105-01-281-9995
NSN 6685-01-029-1971
NSN 6650-00-707-1417
NSN 5855-01-569-8696
NSN 6645-00-181-1877
NSN 5925-00-280-2273
NSN 6650-01-010-6662
NSN 6130-00-899-8448
NSN 6130-01-182-0025
NSN 6130-01-052-8470
NSN 6645-01-150-9847