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 5895-00-393-2512
NSN 6110-01-444-6603
NSN 5985-00-213-7171
NSN 5965-00-104-3121
NSN 5835-00-233-6327
NSN 5996-01-581-0018
NSN 5945-01-254-2633
NSN 6645-00-498-6869
NSN 6105-01-003-9162
NSN 5975-01-164-6376
NSN 6130-00-437-8184
NSN 6645-01-243-3138