TM 9-3950-253-13&P
OPERATOR MAINTENANCE
COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS
INTRODUCTION
Scope
This work package lists COEI and BII for the Enhanced Container Handling Unit (E-CHU) to help you inventory
items for safe and efficient operation of the equipment.
General
The COEI and BII information is divided into the following lists:
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 E-CHU. 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. Illustrations are furnished to help you find and
identify the items.
Basic Issue Items (BII). These essential items are required to place the E-CHU in operation, operate it, and to do
emergency repairs. Although shipped separately packaged, BII must be with the E-CHU 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 Table of Organization and Equipment/Modified
Table of Organization and Equipment (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) Item Number. Gives you the reference number of the item listed.
Column (2) National Stock Number (NSN) and Illustration. Identifies the stock number of the item to be used for
requisitioning purposes and provides an illustration of the item.
Column (3) Description, Part Number/(CAGEC). Identifies the Federal item name (in all capital letters) followed by
a minimum description when needed. The stowage location of COEI and BII is also included in this column. The
last line below the description is the CAGEC (Commercial and Government Entity Code) (in parentheses) and the
part number.
Column (4) Usable On Code. When applicable, gives you a code if the item you need is not the same for different
models of equipment.
Column (5) U/I. Unit of Issue (U/I) indicates the physical measurement or count of the item as issued per the
National Stock Number shown in column (2).
Column (6) Qty Rqr. Indicates the quantity required.
Table 1. Components of End Item (COEI) List.
(1)
(2)
(3)
(4)
(5)
(6)
ITEM
NATIONAL STOCK NUMBER
DESCRIPTION, PART
USABLE
QTY
NUMBER
(NSN) AND ILLUSTRATION
NUMBER/(CAGEC)
ON CODE
U/I
RQR
1
None required.
03/15/2011Rel(1.10)root(coeibiiwp)wpno(S582100)
