TM 5-3805-294-10
OPERATOR MAINTENANCE
COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS
INTRODUCTION
Scope
This work package lists COEI and BII for the Hydraulic Excavator (HYEX) to help you inventory items for safe
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 HYEX. 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 (HYEX) in operation, operate it, and to do
emergency repairs. Although shipped separately packaged, BII must be with the Hydraulic Excavator 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) 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 initial capital letters) followed
by a minimum description when needed. The last line below the description is the part number and the Commercial
and Government Entity Code (CAGEC) (in parentheses).
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. There are no usable on codes for this 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.
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