TM 11-7440-278-23P
SECTION I.
INTRODUCTION
entered in the first and second positions of the Uniform SMR
1.
Scope
Code format as follows:
Code
Definition
This manual lists spares and repair parts; special tools; special
PA- Item procured and stocked for anticipated or known
test, measurement, and diagnostic equipment (TMDE), and
usage.
other special support equipment required for performance of
organizational and direct support maintenance of the AN/MYK-
PB- Item procured and stocked for insurance purpose because
8(V)1 and (V)3. It authorizes the requisitioning and issue of
essentiality dictates that a minimum quantity be
spares and repair parts as indicated by the source and
available in the supply system.
maintenance codes.
PD-Support item, excluding support equipment, procured for
2.
General
initial issue or outfitting and stocked only for
subsequent or additional initial issues or outfittings.
This Repair Parts and Special Tools List is divided into the
Not subject to automatic replenishment.
following sections:
AF- Item to be assembled at direct support maintenance level.
a. Section II. Repair Parts List. A list of spares and
repair parts authorized for use in the performance of
XA -Item is not procured or stocked because the reuqirements
maintenance. The list also includes parts which must be
for the item will result in the replacement of the next
removed for replacement of the authorized parts. Parts lists
higher assembly.
are composed of functional groups in numeric sequence, with
the parts in each group listed in figure and item number
XB- Item is not procured or stocked.
If not available through
sequence.
salvage, requisition.
b. Section III. Special Tools List . Not applicable.
c. Section IV. National Stock Number and Part Number
XC- Installation drawing, diagram, instruction sheet, field
Index. A list, in National item identification number (NIIN)
service drawing, that is identified by manufacturer's
sequence, of all National stock numbers (NSN) appearing in
part number.
the listings, followed by a list, in alphameric sequence, of all
part numbers appearing in the listings.
National stock
XD- A support item that is not stocked. When required, item
numbers and part numbers are cross-referenced to each
will be procured through normal supply channels.
illustration figure and item number appearance.
d. Section V. IBM Part Number-National Stock Number
NOTE
Cross-Reference Index. A list, in alphameric sequence, of all
IBM part numbers. Part Numbers are cross-referenced to
Cannibalization or salvage may be used
FSCM, National stock number where available, and SMR
as a source of supply for any ite(ms
code.
source coded above except those coded(i
XA and aircraft support items as
3.
Explanation of Columns
restricted by AR 700-42.
a. Illustration. This column is divided as follows: (1)
(2) Maintenance code. Maintenance codes are
Figure number. Indicates the figure number
assigned to indicate the levels of maintenance authorized to
of the illustration on which the item is shown.
USE and RE PAIR support items. The maintenance codes
are entered in the third and fourth positions of the Uniform
(2) Item number. The number used to identify item
SMR Code format as follows:
called out in the illustration.
(a) The maintenance code entered in the
b. Source, Maintenance, and Recoverability (SMR)
third position will indicate the lowest maintenance level
Codes.
authorized to remove, replace, and use the support item. The
maintenance code entered in the third position will indicate
(1) Source code.
Source codes indicate the
maintenance:
one
of
the
following
levels
of
manner of acquiring support items for maintenance, repair, or
overhaul
of
end
items.
Source
codes
are
1
