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 5835-01-632-6627
NSN 5910-01-197-7358
NSN 5975-01-041-5836
NSN 6105-00-566-7002
NSN 6685-01-644-8385
NSN 2925-00-383-3523
NSN 6620-01-327-4111
NSN 5855-00-237-4088
NSN 6645-01-197-9090
NSN 6320-01-512-2031
NSN 5996-01-657-1447
NSN 6220-00-675-7367