TM 5-4310-221-20P
SECTION I
INTRODUCTION
1. Scope
Code
Explanation
P
Applied to repair parts which are stocked in
This manual lists repair parts, and special tools required
or supplied from DSA/GSA or Army supply
for the performance of organizational maintenance of the
system, and authorized for use at
air compressor.
indicated maintenance categories.
M
Applied to repair parts which are not
2. General
procured or stocked but are to be
manufactured at indicated maintenance
a. The Repair Parts List is arranged as follows:
categories.
A
Applied to assemblies which are not
(1) Individual parts and major assemblies are
procured or stocked as such but are made
up of two or more units, each of which
listed alphabetically by item name within the numbered
carry individual stock numbers and
functional groups.
descriptions and are procured and
stocked and can be assembled by units at
(2) Assembly
components
and
indicated maintenance categories.
subassemblies are indented and listed alphabetically by
X
Applied to parts and assemblies which are
item name under major assemblies.
not procured or stocked, the mortality of
which is normally below that of the
b. This Repair Parts and Special Tools List is
applicable end item, and the failure of
divided into the following sections:
which should result in retirement of the
end item from the supply system.
(1) Prescribed Load Allowance (PLA) -
X1
Applied to repair parts which are not
procured or stocked, the requirement for
A consolidated listing of repair parts
which will be supplied by use of the next
quantitatively allocated for initial stockage at the
higher assembly or components.
organizational level. This is a mandatory stockage
X2
Applied to repair parts which are not
allowance.
stocked.
The indicated maintenance
category requiring such repair parts will
(2) Special
Tools,
Test
and
Support
attempt
to
obtain
them
through
Equipment-Section III. A list of special tools, test and
cannibalization; if not obtainable through
support equipment authorized for the performance of
cannibalization, such repair parts will be
maintenance at the organizational level.
requisitioned with supporting justification
through normal supply channels.
C
Applied to repair parts authorized for local
(3) Repair Parts-Section IV. A list of repair
procurements. If not obtainable from local
parts authorized for the performance of maintenance at
procurement, such repair parts will be
the organizational level.
requisitioned through normal supply
channels with a supporting statement of
(4) Federal Stock Number and Reference
nonavailability from local procurement.
Number Index-Section V.
A list of Federal stock
G
Applied to major assemblies that are
numbers followed by reference numbers in ascending
procured
with
PEMA
(Procurement
alpha-numeric sequence, cross-referenced to index
Equipment Missile Army) funds for initial
number.
issue only to be used as exchange
assemblies at DSU and GSU maintenance
level.
These assemblies will not be
3. Explanation of Columns
stocked above DSU and GSU or returned
to depot supply level.
The following provides an explanation of columns in the
tabular lists in Sections II, III, and IV:
Note
a. Source, Maintenance and Recoverability Codes
Source code is not shown on
(SMR).
common hardware items known to be
readily available in Army supply
(1) Source Code, indicates the selection
channels
and
through
local
status and source for the listed item. Source codes are:
procurement.
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