MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Next higher assembly 68a324910 u/o f-15a cum 244 and up, f-15b cum 39 and up, f-15c, d, dj, j cum 1 and up, fmf-15a cum 2 and up, fmf-15c cum 1 and up, fmf-15dcum 1-8, 9 and up, saf-15c cum 1-46, 47 and up, saf-15d cum 1-16, 17 and up; dim are stock matl; honeycomb core per mil-c-81986, cell size 3/16 in densi type 2.0 lbs/cu ft fully cured