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 5950-01-401-5321
NSN 6130-01-111-2575
NSN 5945-00-287-8022
NSN 5990-01-103-3572
NSN 5935-01-363-0848
NSN 5975-01-555-5657
NSN 5895-01-625-4760
NSN 6610-01-173-6323
NSN 5985-01-099-9294
NSN 5985-01-385-0656
NSN 5925-01-029-3483
NSN 6105-01-049-1975