TM 1-4920-440-13&P
PRODUCTION/QUALITY CONTROL SHOP
COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS
INTRODUCTION
Scope
This work package lists COEI and BII for the Production/Quality Control Shop 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 Production/Quality Control Shop. 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 Production/Quality Control Shop in
operation, operate it, and to do emergency repairs. Although shipped separately packaged, BII must be with the
Production/Quality Control Shop 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) Illus Number. Gives you the number of the item illustrated.
Column (2) National Stock Number (NSN). Identifies the stock number of the item to be used for requisitioning
purposes.
Column (3) Description, CAGEC, and Part Number. 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 (UOC). When applicable, gives you a code if the item you need is not the same for
different models of equipment.
Column (5) 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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