Not subject to automatic
This manual lists repair parts and special tools required
for the performance of direct support, general support,
Support equipment procured and stocked for initial
and depot maintenance of the AN/USM-33 and AN/USM-
33A. The PCCN for the equipment is GTEABN for all
Support equipment which will not be stocked but
which will be centrally procured on demand.
Item procured and stocked to provide for sustained
This repair parts and special tools list is divided into the
support for the life of the equipment. It is applied
to an item peculiar to the equipment which
because of probable discontinuance or
parts authorized for the performance of maintenance at
shutdown of production facilities would prove
the direct support, general support, and depot level. This
uneconomical to reproduce at a later time.
repair parts list is arranged in alphabetical order.
An item of depot overhaul/repair kit and not
purchased separately. Depot kit defined as a kit
b. Special Tools, Test and Support Equipment
that provides items required at the time of
- Section III. Not applicable.
overhaul or repair.
An item of a maintenance kit and not purchased
separately. Maintenance kit defined as a kit that
Reference Number Cross-Reference to Figure and Item
provides an item that can be replaced at
Number-Section IV. A list, in ascending numerical
organizational or direct support or general
sequence, of all Federal stock numbers appearing in the
support levels of maintenance.' KB Item included
listings, followed by a list, in alphameric sequence, of all
in both a depot overhaul/repair kit and a
reference numbers appearing in the listings. Federal
stock number and reference numbers are cross-
Item to be manufactured or fabricated at
referenced to each illustration figure and item number or
reference designation appearance.
Item to be manufactured or fabricated at direct
support maintenance level.
1-3. Explanation of Columns
Item to be manufactured or fabricated at general
The following provides an explanation of columns found
support maintenance level.
in the tabular list.
Item to be manufactured or fabricated at-depot
a. Source, Maintenance.
Item to be assembled at organizational level.
Item to be assembled at direct support
(1) Source code. Indicates the manner of
acquiring support items for maintenance, repair, or
AH - Item to be assembled at general support
overhaul of end items. Source codes are-
AD - Item to be assembled at depot maintenance level.
PA - Item procured and stocked for anticipated or
XA - Item is not procured or stocked because the
requirements for the item will result in the
PB - Item procured and stocked for insurance purposes
replacement of the next higher assembly.
because essentiality dictates that a minimum
XB - Item is not procured or stocked. If not available
quantity be available in the supply systems.
through salvage, requisition.
PC - Item procured and stocked and which otherwise
XC - Installation drawing, diagram instruction sheet,
would be coded PA except that it is deteriorative
field service drawing, that is identified by
manufacturers' part number.
PD - Support item, excluding support equipment,
XD - Support items can be requisitioned with
procured for initial issue or outfitting and stocked
only for subsequent or additional initial issues or