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 6130-01-244-4810
NSN 5930-01-498-3462
NSN 5915-01-415-3100
NSN 6650-01-118-2222
NSN 5945-00-021-8023
NSN 5835-01-515-6537
NSN 5999-01-218-4009
NSN 5835-00-690-8898
NSN 6130-01-535-6871
NSN 2925-01-386-7392
NSN 5998-01-078-4163
NSN 5960-00-285-0517