2-28 Change 1 TM 9-2320-387-24-1 BIENNIALLY (12,000 MILE) PMCS PARTS LIST ITEM NO. PART NUMBER NSN NOMENCLATURE QTY 1. MS51943-31 5310-00-061-4650 Locknut 1 2. MS21245-L10 5310-00-449-2381 Locknut 4 3. MS35756-8 5315-00-616-5526 Woodruff Key 1 4. MS24665-355 5315-00-012-0123 Cotter Pin 1 5. MS51943-43 5310-00-061-4651 Locknut 1 6. MS51943-35 5310-00-935-9021 Locknut 1 7. MS51943-39 5310-00-488-3889 Locknut 4 8. MS51967-18 5310-00-763-8919 Locknut 2 9. MS35338-45 5310-00-407-9566 Lockwasher 2 10. PH13 2940-00-082-6034 Engine Oil Filter 1 11. 5593033 5310-01-252-2999 Nut and Lockwasher Assy 4 12. SA910044 4330-01-190-3579 Fuel/Water Filter Element Kit 1 13. 12354864 4330-01-438-3813 Fluid Transmission Parts Kit 1