TM 10-4610-243-13 APPENDIX I MANDATORY REPLACEMENT PARTS ITEM NO. NOMENCLATURE PART NUMBER 1 Gasket (1-inch) MS27030-3 2 Gasket (1 1/2 inch) MS27030-5 3 Gasket (2-inch) MS27030-6 4 Gasket (4-inch) MS27030-9 5 Seat C254 6 Strapping C204 7 Seal C256 8 Strapping C206 9 Packing BV1182-8 10 Gasket, Flange (4-inch) 13220E1069-1 11 Lockwasher MS35338-46 12 Gasket MS27030-1 13 Packing Ring 231AW-0219 2P 14 Disc 300ALM0408 2D 15 Diaphragm 1781 16 Gasket MS27030-2 17 Cotter Pin MS24665-134 18 Packing 231AW-0219 2P 19 Disc 231A--0909 2D 20 Disc 231A--0913 2D 21 Seal 6596-N 22 Seal 66150-N 23 0-ring 6596-B 24 Bearing, Top 7410N 25 Bearing, Bottom 7411N 26 Sleeve EPDM 27 Cotter pin 7959D 28 Packing Ring 235RF-05082P I-1