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 7035-00-270-5519
NSN 6135-01-642-4964
NSN 5915-01-130-7753
NSN 6145-00-498-6412
NSN 5975-01-465-2219
NSN 5905-01-615-7256
NSN 6220-01-181-5854
NSN 5835-00-358-4235
NSN 6220-01-367-6411
NSN 5999-01-195-7261
NSN 5910-01-038-5398
NSN 2925-01-033-0141