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 6220-01-190-8605
NSN 5990-01-043-9816
NSN 2925-01-076-6128
NSN 5975-01-451-4719
NSN 5945-01-398-1831
NSN 6105-01-600-0366
NSN 5835-01-090-6712
NSN 6145-01-167-9859
NSN 6610-01-525-7266
NSN 6240-00-803-2777
NSN 5996-00-356-0680
NSN 6150-00-900-4984