TM 9-2350-256-20 APPENDIX G MANDATORY REPLACEMENT PARTS APPENDIX OVERVIEW This appendix provides a cross-reference list of mandatory replacement parts and is included for that purpose only. This appendix consists of the following sections: Page Section I: Explanation of Columns ............................................ G-1 Section II: Mandatory Replacement Parts List  ........................... G-1 SECTION I:  EXPLANATION OF COLUMNS Para. Task Page G-1 Explanation of Columns  ....................................................................................................................G-1 G-1 EXPLANATION OF COLUMNS a. Column [1)—  Item Number This number is assigned to the entry in the listing for cross-referencing to the part number. b. Column (2)—  Part Number Indicates  the  primary  number  used  by  the  manufacturer  (individual,    company,    firm,    corporation,    or  Government activity),  which controls the design and characteristics of the item by means of its engineering drawings,  specification, standards,  and inspection requirements to identify an item of range of items. c. Column (3)—  Nomenclature This column contains the description that appears on the first page of the task under the subheading Materials. SECTION II:  MANDATORY REPLACEMENT PARTS LIST (1) Item Number (2) Part Number (3) Nomenclature 1 MS17131-23 Bearing 2 MS17131-40 Bearing 3 MS35764-1603 Bolt,  self-locking 4 22-P-471BD1QBDCB Bushing 5 119922 Bushing 6 8395411-1 Bushing 7 10894397 Bushing 8 10934437 Bushing 9 MS14315-1XA Bushing 10 8356910 Cartridge,  oil filter 11 MS21318-13 Drivescrew 12 MS21318-20 Drivescrew 13 MS21318-21 Drivescrew G-1