ITEM COLUMN. The item number is that number assigned to the item as it appears in the figure
referenced in the adjacent figure number column.
STOCK NUMBER COLUMN. This column lists the NSN for the item.
CAGEC COLUMN. The Commercial and Government Entitiy Code (CAGEC) is a 5-digit numeric code
used to identify the manufacturer, distributor, or Government agency/activity that supplies the item.
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 items.
USABLE ON CODE (UOC). The useable on code appears in the lower left corner of the Description
Column heading. Useable on codes are shown as AUOC@ in the Description Column (justified left) on the
first line under the applicable item description/nomenclature. Uncoded items are applicable to all models.
Identification of the usable on codes used in this RPSTL are:
Usable On Code
Space Heater Small
FABRICATION INSTRUCTIONS. Bulk materials required to manufacture items are listed in the Bulk
Material Functional Group of this RPSTL. Part numbers for bulk materials are also referenced in the
description column of the line entry for the item to be manufactured/fabricated. Detailed fabrication
instructions for items source coded to be manufactured or fabricated are found in TB 10-4500-200-13.
INDEX NUMBER. Items that have the word BULK in the figure column will have an index number shown
in the item number column. This index number is a cross-reference between the National Stock
Number/Part Number Index and the bulk material list in Section II.
ASSOCIATED PUBLICATIONS. The publications listed below pertain to the Space Heater Small and its
Space Heater Small (SHS)