COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS
SECTION I. INTRODUCTION
This appendix lists components of and basic issue items for the immersion heater to help you inventory items required for
safe and efficient operation.
The Components of End hem (COEI) and Basic Issue Items (BII) Lists are divided into the following sections:
Section II. Components of End Item. This listing is for information purposes only, and is not authority to
requisition replacements. These items are part of the immersion heater. As part of the end item, these items must be
with the end item whenever it is issued or transferred between property accounts. Items of COEI are removed and
separately packaged for transportation or shipment only when necessary.
Section III. Basic Issue Items. These essential items are required to place the immersion heater in operation,
operate it, and to do emergency repairs. Although shipped separately packaged, Bll must be with the immersion heater
during operation and when it is transferred between property accounts. This list is your authority to request/requisition
them for replacement based on authorization of the end item by the TOE/MTOE.
C-3. EXPLANATION OF COLUMNS
Illustration. This column is divided as follows:
Figure Number. Indicates the figure number of the illustration on which the item is shown.
Item Number. The number used to identify item called out in the installation.
National Stock Number. Indicates the National stock number assigned to the item and which will be used for
Part Number. Indicates the primary number used by the manufacturer, which controls the design and
characteristics of the item by means of its engineering drawings, specifications, standards, and inspection requirements to
identify an item or range of items.
Description. Indicates the Federal item name and, if required, a minimum description to identify the item.
Location. The physical location of each item listed is given in this column. The lists are designed to inventory all
items in one area of the major item before moving on to an adjacent area.