TM 11-6625-2857-24 P
SECTION I
INTRODUCTION
Code
Definition
1. Scope
PA - Item procured and stocked for anticipated or
This minimal lists spares and repair parts; special tools;
known usage.
special test, measurement, and diagnostic equipment
PD - Support item, excluding support equipment,
(TMDE), and other special support equipment required
procured for initial issue or outfitting and
for performance of organizational direct support, and
stocked only for subsequent or additional
general support maintenance of the RF Power Meter,
initial issues or outfittings. Not subject to
Boonton Model 42BD. It authorizes the requisitioning
automatic replenishment.
and issue of spares and repair parts as indicated by the
XA - Item is not procured or stocked because the
source and maintenance codes.
requirements for the item will result in the
replacement of the next higher assembly.
2. General
XD - A support item that is not stocked. When
This Repair Parts and Special Tools List is divided into
required, item will be procured through
the following sections:
normal supply channels.
a. Section II. Repair Parts List. A list of spares
and repair parts authorized for use in the performance of
NOTE
maintenance. The list also includes parts which must be
Cannibalization or salvage may be
removed for replacement of the authorized parts. Parts
lists are composed of functional groups in numeric
used as a source of supply for any
sequence, with the parts in each group listed in figure
items source coded above except
and item number sequence.
those coded XA and aircraft support
b. Section III. Special Tools List. Not applicable.
items as restricted by AR 700-42.
c. Section IV. National Stock Number and Part
Number Index A list, in National item identification
(2) Maintenance code. Maintenance codes
number (NIIN) sequence, of all National stock numbers
are assigned to indicate the levels of maintenance
(NSN) appearing in the listings, followed by a list, in
authorized to USE and REPAIR support items. The
alphameric sequence, of all part numbers appearing in
maintenance codes are entered in the third and fourth
the listings. National stock numbers and part numbers
positions of the Uniform SMR Code format as follows:
are cross-referenced to each illustration figure and item
(a) The maintenance code entered in
number appearance.
the third position will indicate the lowest maintenance
level authorized to remove, replace, and use the support
3. Explanation of Columns
item. The maintenance code entered in the third position
a. Illustration. This column is divided as follows:
will indicate one of the following levels of maintenance:
(1) Figure number.
Indicates the figure
number of the illustration on which the item is shown.
Code
Application/Explanation
(2) Item number. The number used to identify
O - Support item is removed, replaced, used at the
item called out in the illustration.
organizational level
b. Source, Maintenance, and Recoverability (SMR)
F
- Support item is removed, replaced, used at the
Codes.
direct support level
(1) Source code. Source codes indicate the
D
- Support items that are removed, replaced, used
manner of acquiring support items for maintenance,
at depot, mobile depot, specialized repair
repair, or overhaul of end items. Source codes are
activity only.
entered in the first and second positions of the Uniform
(b) The maintenance code entered in
SMR Code format as follows:
the fourth position indicates whether the item is to be
repaired and identifies the lowest maintenance level with
the capability to perform complete repair (ie., all
authorized maintenance functions). This position will
contain one of the following maintenance codes: 1
1
