Kindly advise availability and price for formal purchase of:ITEM QTY PART NUMBER DESCRIPTION NSN CAGE 1 2 EA R90-MER-01 FILTER ASSY, FLUID 2910-99-549-9780 K8499Manufacturer C. of C. or FAA 8130-3 required.IMPORTANT: WE NEED YOUR ANSWER ON OR BEFORE 26-May-2010. Thanks in advance for your attention.