TM 9-2320-302-20 0021 00-22 Table 2. PMCS Mandatory Replacement Parts List. ITEM NO. PART NUMBER NSN NOMENCLATURE QTY Semiannual 1 83213D 4330-01-330-8203 Power steering reservoir, filter element 1 2 R90-DDC-01TP916 (OEM) 2910-01-022-8183 Fuel filter, filter elements 2 3 25010495 2940-01-197-7106 Engine oil, filter element, fullflow 2 Annual 4 3280-V-8394 2940-00-586-4792 Forward-rear differential, filter element 1 5 35066 5330-01-149-9677 Front axle, oil seal 2 6 47697 Forward-rear axle, oil seal 2 7 47697 Rear-rear axle, oil seal 2 8 KAF953 4330-01-332-6058 Air dryer, canister cartridge kit 1 9 WF-2077 2910-01-274-1915 Water filter, filter element 1 10 29526899 Transmission,    filter    kit    (first    5,000    miles thereafter 25,000 miles or 18 months) 1