REPAIR PARTS AND SPECIAL TOOLS LIST
Section I. INTRODUCTION
Scope. This RPSTL lists and authorizes spares and repair parts; special test, measurement, and diagnostic
equipment (TMDE); and other special support equipment required for performance of AVUM maintenance of the helmet.
It authorizes the requisitioning, issue, and disposition of spares, repair parts and special tools as indicated by the
source recoverability (SMR) codes.
General. In addition to Section I, Introduction, this Repair Parts and Special Tools List is divided into the
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. Repair parts kits are listed separately in their functional group
within Section II. Repair parts for repairable special tools are also listed in this section. Items listed are shown on the
Section lIl. 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. National Stock Number and Part Number 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.
Explanation of Columns (Sections II and III).
ITEM NO. (Column 1). Indicates the number used to identify items called out in the illustration.