*TM 10-4320-303-23PUNIT AND DIRECT SUPPORT MAINTENANCEREPAIR PARTS AND SPECIAL TOOLS LISTSection I INTRODUCTION1.SCOPEThis RPSTL lists and authorizes spares and repair parts, special tools, special test, measurement, and diag-nostic equipment (TMDE), and other special support equipment required for performance of unit and direct supportmaintenance of the Tactical Water Distribution Equipment System (TWDS) Set 19-Mile Segment It authorizes the requi-sitioning, Issue, and disposition of spares, repair parts and special tools as indicated by the source, maintenance and re-coverability (SMR) codes2.GENERAL. In addition to this section, Introduction, this Repair Parts and Special Tools List is divided into the fol-lowing sections:aSection II Repair Parts List A list of spares and repair parts authorized by this RPSTL for use In the performanceof maintenance This list also Includes parts which must be removed for replacement of the authorized parts Parts listsare composed of functional groups In ascending alphanumeric sequence, with the parts In each group listed in ascendingfigure and Item number sequence Bulk materials are listed In Item name sequence Items are shown in the associatedIllustration(s)/figure(s)bSection III Special Tools List A list of special tools, special TMDE, and other special support equipment author-ized by this RPSTL (as indicated by Basis of Issue (BOI) information In DESCRIPTION AND USABLE ON CODE col-umn) for the performance of maintenancecSection IV Cross-Reference Index A list, in National Item Identification Number (NIIN) sequence, of all Nationalstock numbered Items appearing in the listing, followed by a list In alphanumeric sequence of all part numbers appearingIn the listings National stock numbers and part numbers are cross referenced to each Illustration figure and Item numberappearance The figure and Item number Index lists figure and Item numbers In alphanumeric sequence and cross refer-ences NSN, CAGEC and part number3.EXPLANATIONOFCOLUMNS(SECTIONSIIANDIII).aITEM NO (Column (1)) Indicates the number used to identify Items called out In the IllustrationbSMR Code (Column (2)) The Source, Maintenance, and Recoverability (SMR) code Isa 5-position code contain-ing supply/requlsltlonlng Information, maintenance category authorization criteria, and disposition instruction, as shown Inthe following breakoutSourceCodeMaintenanceCodeRecoverabilityCodeXX1st two positionsXXXHow you get anitem.3d position4th positionWho can install, Who can doreplace or usecomplete repairthe item.(see note) onthe item.Who determinesdispositionaction on anunserviceable item.* Complete Repair Maintenance capacity, capability, and authority to perform all corrective maintenance tasks of the"Repair" function In a use/user environment In order to restore serviceability to a failed Item1
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