TM 55-6605-261-25P
SECTION I.
INTRODUCTION
1. Scope
a. Source, Maintenance,
and Recoverability
Codes (SMR).
Note. Common hardware items known to be
This manual lists repair parts, special tools, test and
support equipment required for the performance of
readily available in Army supply channels are assigned
organizational, direct support, general support, and
Maintenance codes only. Source codes, Recoverability
depot maintenance of the gyrocompass.
codes, and Maintenance Allowances are not assigned to
this category.
2. General
(1) Source code indicates the selection status
and source for the listed item. Source codes used are:
This Repair Parts and Special Tools List is divided
Code
Explanation
into the following sections:
P Applied to repair parts which are stocked in or
supplied from DSA/GSA or Army supply system,
and authorized for use at indicated maintenance
categories.
A composite listing of the repair parts, special tools, test
P2 Applied to repair parts which are procured and
and support equipment having quantitative allowances
for initial stockage at the organizational.
combat or military essentiality of the end item
dictates that a minimum quantity be available in
authorized for the performance of maintenance at the
the supply system.
organizational level in figure and item number
M Applied to repair parts which are not procured or
sequence.
stocked but are to be manufactured at indicated
c. Special Tools, Test and Support Equipment-
maintenance categories.
A Applied to assemblies which are not procured or
stocked as such but are made up of two or more
units, each of which carry individual stock numbers
authorized for the performance of maintenance at the
and descriptions and are procured and stocked
direct support, general support, and depot level in figure
and can be assembled at indicated categories.
and item number sequence.
X Applied to parts and assemblies which are not
e. Special Tools, Test and Support EquiipJ7en,t-
procured or stocked; the mortality of which
normally is below that of the applicable end item;
equipment authorized for the performance of
and the failure of which should result in retirement
maintenance at the direct support, general support, and
of the end item from the supply system.
depot level.
X1 Applied to repair parts which are not procured or
f. Federal Stock Number and Reference Number
stocked, the requirement for which will be supplied
by use of the next higher assembly or component.
X2 Applied to repair parts which are not stocked. The
ascending numerical sequence followed by a list of
indicated maintenance category requiring such
reference numbers in ascending alpha-numeric
repair parts will attempt to obtain them through
sequence, cross-referenced to the illustration figure
cannibalization; if not obtainable through
number and item number. Items not illustrated are
cannibalization, such repair parts will be
cross-referenced to group numbers.
normal supply channels.
3. Explanation of Columns
G Applied to major assemblies that are procured with
PEMA (Procurement Equipment Missile Army)
The following provides an explanation of columns in
for initial issue only to be used as exchange
the tabular lists in sections II through VI.
assemblies at DSU and GSU maintenance level.
These assemblies will not be stocked above DSU
and GSU level or returned to depot supply level.
(2) Maintenance code indicates the lowest
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