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 5835-01-373-9506
NSN 5835-00-466-8544
NSN 5925-00-130-2586
NSN 5915-01-564-0972
NSN 5905-01-331-0460
NSN 6105-01-307-8086
NSN 5925-00-009-7212
NSN 6320-01-181-9474
NSN 5930-00-477-6589
NSN 6145-01-275-5924
NSN 5945-00-125-5499
NSN 5895-01-501-5901