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:
Material screw alloy steel 8740, per ams 6322 or equivalent, sleeve cres 304, per ams-qq-s-763; heat treatment screw harness rc 38-41, sleeve none; finish screw cadmium plate per ams qq-p-416, type ii, class 2, sleeve cadmium plate per ams-qq-p-416, type ii, class 2; thread per mil-s-8879; driver size 0.250 inch; shoulder 0.193 diameter porm 0.003; head 0.475 inch dia; head cross 0.168, width 0.281, hex 0.181 inch; grip thickness 0.188-0.250 inch