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 cres with hastelloy head and liner; dimensions 6.5 by 6.5 inches; volume 5 cubic inches; maximum working pressure 30, 000 psi; test pressure 60, 000 psi; item includes transducer, transducer cable, firing circuit, firing circuit cable, 500 primers, 500 chamber seals, pressure piston, primer vent plut, tools, mountig flange and instructions