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 5996-01-158-1787
NSN 5910-01-010-9961
NSN 6645-01-033-5051
NSN 6610-01-524-0636
NSN 7035-01-299-7935
NSN 5996-01-276-9420
NSN 6685-01-123-8900
NSN 6240-00-941-2714
NSN 6135-01-369-9792
NSN 6220-00-034-7280
NSN 5998-01-016-5342
NSN 5930-01-354-2369