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 5975-01-116-8979
NSN 5915-00-759-9646
NSN 6620-01-026-0346
NSN 5855-01-545-0566
NSN 5905-00-384-0449
NSN 7035-01-268-8042
NSN 5925-00-290-4451
NSN 6685-00-108-6374
NSN 6220-01-431-7915
NSN 6645-00-413-0461
NSN 5920-00-481-1419
NSN 6105-01-122-5910