TM 9-4520-257-12&P 0050 00
H-45 LARGE RADIANT SPACE HEATER
(TYPE 1, SOLID FUEL)
(TYPE II, LIQUID FUEL)
COMPONENTS OF END ITEMS (COEI) AND BASIC ISSUE ITEMS (BII) LIST
SECTION I. INTRODUCTION
This section lists the COEI and BII for both types of the H-45 Large Radiant Space Heater to help you
inventory items for safe and efficient operation of the equipment.
The COEI and BII information is divided into the following sections:
Components of End Item (COEI). This list is for information purposes only and is not authority to
requisition replacements. These items are part of the H-45 Heater, but they are to be removed and
separately packaged for transportation or shipment. As part of the end item, these must be with the end
item whenever it is issued or transferred between property accounts. Illustrations are furnished to help
you find and identify the items.
Basic Issue Items (BII). These essential items are required to place the H-45 Heaters in operation, to
operate them, and to do emergency repairs. Although shipped separately packaged, BII must be with the
end item during operation and when it is transferred between property accounts. Listing these items is
your authority to request / requisition them for replacement based on authorization of the end item by the
TOE/MTOE. Illustrations are furnished to help you find and identify the items.
EXPLANATION OF COLUMNS IN THE COEI LIST AND BII LIST
Column 1. Illustration Number: The number of the item illustrated.
Column 2. National Stock Number (NSN): The stock number of the item to be used for requisitioning
Column 3. Description, Commercial and Government Entity Code (CAGEC), and Part Number: The
Federal item name (in all capital letters) followed by a minimum description when needed. The last line
below the description is the CAGEC (in parenthesis) and the part number.
Column 4. Usable on Code: The code needed for parts that differ between models. The following codes
apply to the H-45 heaters:
Type I (Solid Fuel)
Type II (Liquid Fuel)
Column 5. Unit of Measure (U/M): The code used for issuing the item based on the NSN.
Column 6. Qty Rqd: The quantity required.