SPACE HEATER ARCTIC (SHA)
REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)
Hardness Critical Item (HCI). A support item that provides the equipment with special protection from
electromagnetic pulse (EMP) damage during a nucear attack.
The statement END of FIGURE appears just below the last item description in Column (5) for a given
figure in both the repair parts list and special tools list.
QTY (Column (8)). The QTY (quantity per figure) column indicates the quantity of the item used in the
breakout shown on the illustration/figure, which is prepared for a functional group, subfunctional group, or
an assembly. A V appearing in this column instead of quantity indicates that the quantity is a variable
with each application.
EXPLANATION OF CROSS REFERENCE INDEX FORMAT AND COLUMNS
National Stock Number (NSN) Index
STOCK NUMBER Column. This column lists the NSN in national item identification number (NIIN)
sequence. The NIIN consists of the last nine digits of the NSN, i.e.
When using this column to locate an item, ignore the first four digits of the NSN. Use the complete NSN
(13 digits) when requisitioning by stock number.
FIG. COLUMN. This column lists the number of the figure where the item is identified/located. The figures
are in numerical order in Section II and Section III.
ITEM COLUMN. The Item number identifies the item associated with the figure listed in the adjacent FIG.
Column. This item is also identified by the NSN listed on the same line.
PART NUMBER INDEX. Part numbers in this index are listed by part number in ascending alphanumeric
sequence (i.e. vertical arrangement of letter and number combination which place the first letter or digit of
each group in order A through Z, followed by the numbers 0 through 9, and each following letter or digit in
CAGEC COLUMN. The Commercial and Government Entity 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.
STOCK NUMBER COLUMN. This column lists the NSN for the associated part number and
manufacturer identified in the PART NUMBER and CAGEC columns to the left.
FIG. COLUMN. This column lists the number of the figure where the item is identified/located in the repair