SECTION I
INTRODUCTION
Code
Explanation
1-1.
Scope
purposes because essentiality dictates that a
This manual lists repair parts and special tools required
minimum quantity be available in the supply
for the performance of direct support, general support,
systems.
and depot maintenance of the AN/URM-79. The PCCN
PC
Item procured and stocked and which otherwise
for the AN/URM-79 is GTEABH for all models.
would be coded PA except that it is
deteriorative in nature.
1-2.
General
PD
Support item, excluding support equipment,
This repair parts and special tools list is divided into the
following sections:
stocked only for subsequent or additional initial
replenishment.
parts authorized for the performance of maintenance at
PE
Support equipment procured and stocked for
the direct support, general support, and depot level. This
initial issue or outfitting to specified
repair parts list is arranged in alphabetical order.
maintenance repair activities.
PF
Support equipment which will not be stocked
b. Special Tools, Test and Support Equipment-
but which will be centrally procured on
Section III. Not applicable.
demand.
PG
Item procured and stocked to provide for
c. Index-Federal Stock Number and Reference
sustained support for the life of the equipment.
Number Cross-Reference to Figure and Item Number-
It is applied to an item peculiar to the
Section IV. A list, in ascending numerical sequence, of
equipment which because of probable
all Federal stock numbers appearing in the listings,
discontinuance or shutdown of production
followed by a list, in alphameric sequence, of all
facilities would prove uneconomical to
reference numbers appearing in the listings. Federal
reproduce at a later time.
stock number and reference numbers are cross-
KD
An item of depot overhaul/repair kit and not
referenced to each illustration figure and item number or
purchased separately. Depot kit defined as a
reference designation appearance.
kit that provides items required at the time of
overhaul or repair.
1-3.
Explanation of Columns
KF
An item of a maintenance kit and not purchased
The following provides an explanation of columns found
separately. Maintenance kit defined as a kit
in the tabular list.
that provides an item that can be replaced at
organizational or direct support or general
a. Source, Maintenance, and Recoverability Codes
support levels of maintenance.
(SMR).
KB
Item included in both a depot overhaul/repair kit
(1) Source code.
Indicates the manner of
and a maintenance kit.
acquiring support items for maintenance, repair, or
MO
Item to be manufactured or fabricated at
overhaul of end items. Source codes are
organizational level.
MF
Item to be manufactured or fabricated at direct
Code
Explanation
support maintenance level.
PA
Item procured and stocked for anticipated or
MH
Item to be manufactured or fabricated at general
known usage.
support maintenance level.
PB
MD
Item to be manufactured or fabricated at depot
maintenance level.
2