UNIT AND DIRECT SUPPORT
MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
SECTION I. INTRODUCTION
SCOPE. This RPSTL lists and authorizes spares and repair parts; special tools; special test, measurement,
and diagnostic equipment (TMDE); and other special support equipment required for performance of unit and
direct support maintenance of the Airmobile Aviation Fuel Laboratory. It authorizes the requisitioning, issue, and
disposition of spares, repair parts and special tools as indicated by the source, maintenance and recoverability
GENERAL. In addition to this section, Introduction, this Repair Parts and Special Tools List is divided into
the following sections:
Section II. Repair Parts List. A list of spares and repair parts authorized by this RPSTL for use in the
performance of maintenance. The list also includes parts which must be removed for replacement of the authorized
parts. Parts lists are composed of functional groups in ascending alphanumeric sequence, with the parts in each
group listed in ascending figure and item number sequence. Bulk materials are listed in item name sequence.
Repair parts kits are listed separately in their own functional group within Section II. Repair parts for repairable
special tools are also listed in this section. Items listed are shown on the associated illustration(s)/figure(s).
b. Section III. Special Tools List. A list of special tools, special TMDE, and other special support
equipment authorized by this RPSTL (as indicated by Basis of Issue (BOI) information in DESCRIPTION AND
USABLE ON CODE column) for the performance of maintenance.
Section IV. Cross-reference Indexes.
A list, in National Item Identification Number (NIIN)
sequence, of all National stock numbered items appearing in the listing, followed by a list in alphanumeric sequence
of all part numbers appearing in the listings. National stock numbers and part numbers are cross referenced to each
illustration figure. and item number appearance. The figure and item number index lists figure and item number in
alphanumeric sequence and cross references NSN, CAGEC and part number.
EXPLANATION OF COLUMNS (SECTIONS II AND III).
ITEM NO. (Column (1)). Indicates the number used to identify items called out in the illustration.
b. SMR Code (Column (2)). The Source, Maintenance, and Recoverability (SMR) code is a 5position
code containing supply/requisitioning information, maintenance category authorization criteria, and disposition
instruction, as shown in the following breakout:
1 st two
Who can install
Who can do
How you get an item
replace or use the
on an unserviceable
on the item
*Complete Repair: Maintenace capacity, capability, and authority to perform all corrective maintenance tasks of
the Repair function in a use/user environment in order to restore serviceability to a failed item.
(1) Source Code. The source code tells you how to get an item needed for maintenance, repair, or
overhaul of an end item/equipment. Explanations of source codes follows: