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 6145-00-061-6866
NSN 2925-01-387-0870
NSN 6105-01-429-0232
NSN 5910-01-575-8889
NSN 7035-00-009-8705
NSN 5930-00-584-4563
NSN 5998-01-640-7320
NSN 6240-01-147-0379
NSN 6240-00-505-6099
NSN 5910-01-434-8866
NSN 5905-01-441-2449
NSN 5925-00-926-8425