TM   1-4920-455-13&P
APPENDIX  D
REPAIR PARTS AND SPECIAL TOOLS LIST
SECTION I. INTRODUCTION
D-1.  Scope.  This  manual  lists  and  authorizes  spares  and  repair  parts;  special  tools;  special  Test,  Measurement,
and  Diagnostic  Equipment  (TMDE);  and  other  special  support  equipment  required  for  performance  of  Intermediate
Maintenance  of  the  Welding  Shop.  It  authorizes  the  requisitioning,  issue,  and  disposition  of  spares,  repair  parts,
and special tools as indicated by the Source, Maintenance, and Recoverable (SMR) codes.
D-2.  General.  This  Repair  Parts  and  Special  Tools  List  is  divided  into  the  following  sections:
a.   Section   II.   Repair   Parts   List.  A  list  of  spares  and  repair  parts  authorized  by  this  RPSTL  for  use  in  the
performance  of  maintenance.  The  list  also  includes  parts  that  must  be  removed  for  replacement  of  the  authorized
parts.  Parts  lists  are  composed  of  functional  groups  in  ascending  numeric  sequence,  with  the  parts  in  each  group
listed  in  ascending  figure  and  item  number  sequence.  Bulk  materials  are  listed  in  NSN  sequence.
b.  Section  III.  Special  Tools  List.  A  list  of  special  tools,  special  TMDE,  and  other  special  support  equipment
authorized  by  this  RPSTL  for  the  performance  of  maintenance.
c.  Section  IV.  National  Stock  Number  and  Part  Number  Index.  A  list,  in  National  Item  Identification  Number
(NIIN) sequence, of all National Stock Numbers (NSNS) appearing in the listings, followed by a list in alphanumeric
sequence  of  all  part  numbers  appearing  in  the  listing.  National  Stock  Numbers  and  part  numbers  are  cross-refer-
enced  to  each  illustration  figure  and  item  number  appearance.
D-3. EXPLANATION OF COLUMNS.
a.  Column  1,  ILLUSTRATION.  Column  1  is  divided  as  follows:
(1)  ((a)  FIG  NO.)  Figure  Number.  Indicates  the  figure  number  illustrating  an  exploded  view  of  a  func-
tional  group.
(2)  ((b)  ITEM  NO.)  Indicates  the  number  used  to  identify  items  called  out  in  the  illustration.
b.  Column  2,  SMR  Code.   The   Source,   Maintenance,   and   Recoverability   (SMR)   code   is   a   5-position   code
containing  supply/requisitioning  information,  maintenance  category  authorization  criteria,  and  disposition  instruc-
tions, as shown in the following breakout:
Source
Maintenance
Recoverability
Code
Code
Code
XX
XX
X
1st two positions
3rd  position
4th  position
5th  position
How you get an item
Who  can  install,
Who can do complete
Who  determines  disposi-
replace  or  use  the
repair*  on  the  item.
tion  action  on  an  unser-
item.
viceable  item.
D-1