UNIT, DIRECT SUPPORT AND GENERAL 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, direct
support and general support maintenance of the Shelter, Electrical Equipment, S-280B/G and S-280B/G
(Shielded). It authorizes the requisitioning, issue, and disposition of spares, repair parts and special tools as indi-
cated by the source, maintenance and recoverability (SMR) codes.
GENERAL. In addition to this section, Introduction, this Repair Parts and Special Tools List is divided into
the following sections:
a. Section II. Repair Parts List. List. A list of spares and repair parts authorized by this RPSTL for use in the
performance of maintenance. This 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.
Items are shown in 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.
c. Section IV. Cross-Reference Index. 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 numbers
in alphanumeric sequence and cross references NSN, CAGEC and part number.
EXPLANATION OF COLUMNS (SECTIONS II AND III).
a. ITEM NO. (Column (1)). Indicates the number used to identify items called out in the illustration.
b. SMR Code (Colomn (2)). The Source, Maintenance, and Recoverability (SMR) code is a 5-position code
containing supply/requisitioning information, maintenance category authorization criteria, and disposition
instruction, as shown in the following breakout:
How you get
Who can do
Who can install
replace or use the
on the item
* Complete Repair: Maintenance 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.