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 5985-00-771-6418
NSN 6685-00-702-5498
NSN 7035-01-123-8723
NSN 5945-00-949-1132
NSN 6105-00-972-6423
NSN 5998-01-432-0508
NSN 6620-00-730-8699
NSN 5895-00-847-8935
NSN 6645-01-422-5686
NSN 6320-01-006-6138
NSN 6150-01-539-9800
NSN 2925-01-434-6945