TM 55-4920-404-30&P
REPAIR PARTS AND SPECIAL TOOLS LIST
(Current as of 21 February 1978)
Section I. INTRODUCTION
(1) Source Code. Source codes indicate
C-1. Scope.
the manner of acquiring support items for main-
This appendix lists spares and repair parts re-
tenance, repair or overhaul of end items. Source
quired for performance of Aviation Intermediate
codes are entered in the first and second posi-
Maintenance (AVIM) of the shelter assembly, P/
tions of the Uniform SMR Code format as
N 4920EG060, P/N 4920EG061, P/N 4920EG062,
follows:
P/N 4920EG063, P/N 4920EG064, P/N
4920EG065, P/N 4920EG066, P/N 4920EG067,
P/N 4920EG068 and power distribution panel
Definition
Code
P/N 4920EG077. It authorizes the requisitioning
Item procured and stocked for in-
PB
___
and issue of spares and repair parts as indicated
surance purpose because essen-
by the source and maintenance codes.
tiality dictates that a minimum
C-2. General.
quantity be available in the supply
systems.
This Repair Parts and Special Tools List is di-
vided into the following sections:
A support item that is not stocked.
XD
___
When required, item will be pro-
a. Section II. Repair Parts List. A list of
cured throught normal supply
spares and repair parts authorized for use in the
channels.
performance of maintenance.
b. Section III. Special Tools List. Not appli-
cable
c. Section IV. National Stock Number and
NOTE
Part Number Index. A list, in National Item
Identification Number (NIIN) sequence of all
C a n n i b a l i z a t i o n or salvage may be
National Stock numbers (NSN) appearing in the
used as a source of supply for any
listings, followed by a list, in alphameric se-
items source coded above except those
quence, of all part numbers appearing in the
aircraft support items as restricted by
listings. National stock numbers and part num-
AR 700-42.
bers are cross-referenced to each illustration fig
(2) Maintenance Code. M a i n t e n a n c e
ure and item number appearance.
codes are assigned to indicate the levels of main-
C-3. Explanation of Columns.
tenance authorized to USE and REPAIR sup-
port items. The maintenance codes are entered
a. Illustration. This column is divided as
in the third and fourth positions of the Uniform
follows:
SMR Code format as follows:
(1) Figure Number. Indicates the figure
(a) The maintenance code entered
number of the illustration on which the item is
in the third position will indicate the lowest
shown.
maintenance level authorized to remove, replace
(2) Item Number. The number used to
and use the support item. The maintenance code
identify each item called out in the illustration.
entered in the third position will indicate one of
the following levels of maintenance:
b. Source, Maintenance and Recoverability
Codes (SMR).
C-1
