(5) ITEM column. The item number is that number assigned to the item as it appears in the figure re-
erenced in adjacent figure number column.
FIGURE AND ITEM NUMBER INDEX.
(1) FIG. column. This column lists the number of the figure where the item is identified/located in Se -
tion II and Ill.
(2) ITEM column. The item number is that number assigned to the item as it appears in the figure re-
erenced in the adjacent figure number column.
(3) STOCK NUMBER column. This column lists the NSN for the item.
(4) CAGEC column. The Commercial and Government Entity Code (CAGEC) is a 5-digit numeric code
used to identify the manufacturer, distributor, or Government agency, etc., that supplies the item.
(5) PART NUMBER column. Indicates the primary number used by the manufacturer (individual, firm
corporation, or Government activity), which controls the design and characteristics of the item by means of its
engineering drawings, specifications standards, and inspection requirements to identify an item or range of
a. USABLE ON CODE. The usable on code appears in the lower corner of the Description column
heading. Usable on codes are shown as "UOC:." in the Description Column justified left) on the last line applic-
ble item description/nomenclature. Uncoded items are applicable to all models.
b. ASSOCIATED PUBLICATIONS. The publications listed below pertains to the Landing Craft Utility,
LCU 1667 through 1670 and its components.
Landing Craft Utility
Associated publications shall not be listed here in combined narrative
and RPSTL listings
HOW TO LOCATE REPAIR PARTS.
a. When National Stock Number or Part Number is NOT Known.
(1) First. Using the table of contents, determine the assembly group or subassembly group to which the
item belongs. This is necessary since figures are prepared for assembly groups and subassembly groups, and
listings are divided into the same groups.
(2) Second. Find the figure covering the assembly group or subassembly group to which the item b -
(3) Third. Identify the item on the figure and note the item number.
(4) Fourth. Refer to the Repair Parts List for the figure to find the part number for the item number
noted on the figure.
(5) Fifth. Refer to the Part Number Index to find the NSN, if assigned.
b. When National Stock Number or Part Number is Known.
(1) First. Using the Index of National Stock Numbers and Part Numbers, find the pertinent National
Stock Number or Part Number. The NSN index is in National Item Identification Number (NIIN) sequence (see
c-4a.(1)). The part numbers in the Part Number index are listed in ascending alphanumeric sequence (see
paragraph c-4.b). Both indexes cross-reference you to the illustration figure and item number of the item you are
(2) Second. After finding the figure and item number, verify that the item is the one youare looking for,
then locate the item number in the repair parts list for the figure.
7. ABBREVIATIONS. Abbreviations used in this manual are listed in MIL-STD-12.