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 5990-01-160-6978
NSN 5930-01-464-4233
NSN 5895-00-779-0859
NSN 5930-00-842-4620
NSN 6685-01-367-3675
NSN 6105-00-279-3044
NSN 6220-01-449-1239
NSN 2925-01-376-9236
NSN 5915-01-385-8699
NSN 6130-00-594-3981
NSN 7035-00-631-3782
NSN 5925-01-220-6147