COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BlI) LISTS
Section I. INTRODUCTION
This appendix lists components of end item and basic issue items for the diving helmet to help you inventory
items required for safe end efficient operation.
Components of End Item (COEI) and Basic Issue Items (BlI) Lists are divided into the following sections:
a. Section II. Components of End Item. This listing is for informational purposes only, and is not authority
to requisition replacements. These items are part of the end item, but are removed and separately packaged
for transportation or shipment. As part of the end item, these items must be with the end item whenever it is
issued or transferred between property accounts. Illustrations are furnished to assist you in identifying the
b. Section IlI. Basic Issue Items. These essential items are required to place the Superlite 17B Diving
Helmet in operation, operate it, and to do emergency repairs. Although shipped separately packaged, Bll must
be with the diving helmet 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
C-3. Explanation of Columns.
The following provides an explanation of columns found in the tabular listing.
a. Column (1)-Illustration Number. This column indicates the number of the illustration in which the item is
b. Column (2)-National Stock Number. Indicates the National Stock number assigned to the item and will
be used for requisitioning purposes.
c. Column (3)-Description and Part Number. Indicates the Federal item name and, if required, a minimum
description to identify and locate the item. The last line for each item indicates the FSCM (in parentheses)
followed by the part number.
d. Column (4)-Unit of Measure (U/M). Indicates the measure used in performing the actual
operational/maintenance function. This measure is expressed by a two-character alphabetical abbreviation (ea,
e. Column (5)-Quantitv Required. Indicates the quantity of the item authorized to be used with/on the