APPENDIX IV
ORGANIZATIONAL MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
Section I. INTRODUCTION
Explanation
Code
A4-1. Scope
ply system, and authorized for use at in-
This appendix lists repair parts required for the
dicated maintenance categories.
performance of organizational maintenance of
P2--Repair parts which are procured and
the AN, USM-98A and AN/USM-98B. This ap-
stocked for insurance purposes because
pendix is current as of 2 March 1971.
the combat or military essentiality of the
NOTE
end item dictates that a minimum quan-
No special tools, test, and support equip-
tity be available in the supply system.
ment are required.
P9-Assigned to items which are NSA design
controlled: unique repair parts, special
A4-2. General
tools, test, measuring and diagnostic
This Repair Parts List is divided into the follow-
equipment, which are stocked and sup-
ing sections:
plied by the Army COMSEC logistic sys-
a. Prescribed Load Allowance (PLA)--Section
tem, and which are not subject to the
11. A composite listing of the repair parts having
provisions of AR 380-41.
quantitative allowances for initial stockage at the
P10-Assigned to items which are NSA design
organizational level.
controlled: special tools, test, measuring
b. Repair Parts for Organizational Mainte-
and diagnostic equipment for COMSEC
nance --Section III. A list of repair parts au-
support, which are accountable under the
thorized for the performance of maintenance at
provisions of AR 380-41, and which are
the organizational level.
s t o c k e d and supplied by the Army
COMSEC logistic system.
c. Index--Federal Stock Number Cross-refer-
ence to Figure and item Number and Reference
M--Repair parts which are not procured o r
Designation- Section IV. A list of Federal stock
stocked, but are to be manufactured in
numbers in ascending numerical sequence fol-
indicated maintenance levels.
lowed by a list of reference numbers in ascending
A--Assemblies which are not procured or
alpha-numeric sequence, cross-referenced to the
stocked as such, but are made up of two
illustration figure number and reference designa-
or more units. Such component units car-
tion.
ry individual stock numbers and descrip-
d. Index--Rejerence Designation Cross-Refer-
tions, are procured and stocked separate-
ence to Page Number--Section V. A list of refer-
ly, and can be assembled to form the re-
ence designations cross-referenced to page num-
quired assembly at indicated maintenance
bers.
categories.
X--Parts and assemblies which are not pro-
A4-3. Explanation of Columns
cured or stocked and the mortality of
The following provides an explanation of columns
which normally is below that of the ap-
in the tabular lists:
plicable end item or component. The
a. Source, Maintenance, and Recoverability
failure of such part or assembly should
Codes (SMR), Column 1.
result in retirement of the end item from
the supply system.
(1) Source code indicates the selection status
and source for the listed item. Source codes are-
Xl--Repair parts which are not procured or
stocked. The requirement for such items
Code
Explanation
P--Repair parts which are stocked in or sup-
will be filled by use of the next higher
assembly or component.
plied from the GSA/DSA, or Army sup-
2
