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 6685-01-502-5833
NSN 5960-01-123-3313
NSN 6685-00-706-9216
NSN 5965-01-633-8849
NSN 5998-00-045-7011
NSN 6220-00-839-2589
NSN 6685-00-821-5475
NSN 6145-01-250-6108
NSN 6685-01-486-0363
NSN 5945-01-440-9992
NSN 5905-01-281-7653
NSN 4140-01-222-2140