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 7035-01-413-6697
NSN 5835-01-352-7211
NSN 5895-01-152-2820
NSN 5975-00-801-5923
NSN 5915-00-863-1384
NSN 6220-01-385-1305
NSN 5910-00-444-6766
NSN 5945-00-597-5722
NSN 5999-01-232-2999
NSN 6240-01-144-5898
NSN 5965-01-423-8543
NSN 4140-01-025-0923