TM5-4120-339-24P SECTION I.  INTRODUCTION 1. Scope. This manual lists repair parts, special tools, test, measurement,  and  diagnostic  equipment  (TMDE),  and other   support   equipment   required   for   operation   and performance    of    organizational,    Direct    and    General Support    maintenance    of    Air    Conditioner,    Vertical Compact, 9,000 BTU/HR, 208 volts, 3-phase, 5-/60 Hz. 2. General a. Section  II-Repairs  Parts  List.    A  list  of repair  parts  authorized  for  use  in  the  performance  of maintenanceThe  list  also  includes  parts  which  must  be removed for replacement of the authorized parts.  Parts lists  are  composed  of  functional  groups  in  ascending numerical sequence, with the parts in each group listed in figure and item number sequence.  Bulk materials are listed in NSN sequence, as the last group in Section 11. b. Section   III   -   Special   Tools   List.      Not applicable. c. Section  IV  National  Stock  Number  and Part    Number    Index.        A    list,    in    National    item identification  number  (NIIN)  sequence  of  all  National Stock Numbers (NSN) appearing in the listings, followed by a list, in alphanumeric sequence, of all part numbers appearing  in  the  listings.    National  Stock  Number  and part  numbers  are  cross-referenced  to  each  illustration figure and item number appearance. 3. Explanation of Columns. The    following    provides    an    explanation    of columns found in the tabular listings. a. Illustration.      This   column   is   divided   as follows: (1) Figure Number.  Indicates the figure number of the illustration in which the item is shown. (2) Item  Number.    The  number  used  to identify each item called out in the illustration. b. Source, Maintenance and Recoverability Codes (SMR). (1) Source   Code.      Source   codes   are assigned  to  support  items  to  indicate  the  manner  of acquiring   support   items   for   maintenance,   repair   or overhaul of end items.  Source codes are entered in the first  and  second  positions  of  the  Uniform  SMR  Code format as follows: Code Definition PA Item   procured   and   stocked   for   anticipated   or known usage. PB Item    procured    and    stocked    for    insurance purpose   because   essentially   dictates   that   a minimum   quantity   be   available   in   the   supply systems. PC Item procured and stocked and which otherwise would be coded PA except that it is deteriorative in nature. PD Support    item,    excluding    support    equipment, procured    for    initial    issue    or    outfitting    and stocked  only  for  subsequent  or  additional  initial issues  or  outfitting.    Not  subject  to  automatic replenishment. PE Support   equipment   procured   and   stocked   for initial issue or outfitting to specified maintenance repair activities. PF Support equipment which will not be stocked but which will be centrally procured on demand. PG Item    procured    and    stocked    to    provide    for sustained  support  for  the  life  of  the  equipment. It is applied to an item peculiar to the equipment which,  because  of  the  probable  discontinuance or shutdown of production facilities, would prove uneconomical to reproduce at a later time. KD An  item  of  a  depot  overhaul/repair  kit  and  not purchased separately.  Depot kit defined as a kit that   provides   items   required   at   the   time   of overhaul or repair. KF An item of a maintenance kit and not purchased separately.  Maintenance kit defined as a kit that provides   an   item   that   can   be   replaced   at organizational or intermediate levels of maintenance. 1