Section II.   MANDATORY REPLACEMENT PARTS (1) (2) (3) (4) ITEM PART NATIONAL/NATO NO NOMENCLATURE NUMBER STOCK NUMBER TM 9-2320-280-20-3 G-2 Change 1 1 Access Cover Gasket 12338585 5330-01-194-0473 2 Adapter Seal MS28775-236 5330-00-579-6861 3 Balance Weights 5595966 6670-01-261-6844 4 Bezel Screw MS90728-7 5305-00-225-3840 5 Bolt 12340845-2 5306-01-263-8889 6 Boot Service Kit 5740260 (fixed) 2530-01-191-8741 5740259 (plunged) 2530-01-191-8740 57K0275 (fixed) 2530-01-394-6168 (M1097 and “A1” series) 57K0274 (plunged) 2530-01-394-3748 239007 “A2” series (plunged) 2890020 “A2” series (boot) 2990054 “A2” series (shaft, fixed, L.H.) 2990055 “A2” series (shaft, fixed, R.H.) 7 Bushing 12L18F 3120-00-485-1017 8 Capscrew ZAMG9423557 5306-01-300-0420 8.1 Capscrew 12342499-1 5305-01-259-6322 9 Capscrew MS35764-851 5306-01-203-2637 10 Capscrew 5589067 5306-01-204-2139 11 Capscrew 5597349 5306-01-276-1621 11.1 Capscrew 12339413 5306-01-301-0523 12 Center Parts Kit CPL6R30 2520-00-352-2168 13 Clip MS16633-1050 5365-00-442-5845 13.1 Clip MS3215-1050 5325-01-116-9577 14 Clip 354-310300-00 5325-01-257-0001 14.1 Clip 12338868 5325-01-197-3460 15 Copper Washer 5582366 5310-01-189-8476 16 Cotter Pin 137137 5315-00-013-7137 17 Cotter Pin MS24665-283 5315-00-842-3044 17.1 Cotter Pin MS24665-377 5315-00-285-7161 18 Cotter Pin MS24665-355 5315-00-012-0123 19 Cotter Pin 137195 5315-00-012-0123 20 Cotter Pin PK379 5315-00-013-7171 21 Cotter Pin MS24665-134 5315-00-187-9370