Appendix E. REPAIR PARTS, STANDARD TOOLS, SPECIAL TOOLS AND TEST
Section I. INTRODUCTION
This appendix includes listings of repair parts, tools, and test equipment required in the maintenance support
of the Open Circuit SCUBA System. Section II through Section VI contain repair parts applicable to all the
major components of the system except the tank pressure gauge P/N 7004. Section III and Section VIII list
the standard and special tools, respectively, used with the equipment and Section X contains testing equip
E-2 EXPLANATION OF LISTINGS
Column 1 - Item Number. In Section II through Section VI this number represents the applicable
Figure (identified in Section title) sequence number. In Section VII through Section X this column
represents the item sequence number.
Column 2 - Maintenance Level. This column identifies the lowest level of maintenance that requires
C - Operator (diver).
O - Unit Maintenance.
Column 3 - NSN/Part Number & CAGEC. This column contains assigned National Stock Numbers
and/or the manufacturer's part number and Commercial and Government Entity Code (CAGEC)
for use in requisitioning the item.
Column 4 - Description. This column provides a short description to identify the item.
Column 5 - Unit of Measure (U/M). Indicates the standard or basic quantity by which the listed is
used in performing the actual maintenance function.