REPAIR PARTS AND SPECIAL TOOLS LIST
DESCRIPTION AND USABLE ON CODE (UOC) (Column (6)). (Continued)
2. P/Ns of bulk materials are referenced in this column in the line entry to be
manufactured or fabricated.
3. Hardness Critical Item (HCI). A support item that provides the equipment with
special protection from electromagnetic pulse (EMP) damage during a nuclear
4. The statement END OF FIGURE appears just below the last item description in
column (6) for a given figure in both the repair parts list and special tools list work
QTY (Column (&)). 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, sub-functional
group, or an assembly. A "V" appearing in this column instead of a quantity indicates the quantity is
variable and quantity may change from application to application.
EXPLANATION OF CROSS-REFERENCE INDEXES WORK PACKAGES FORMAT AND
1. National Stock Number (NSN) Index Work Package.
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.
When using this column to locate an
item, ignore the first four digits of
the NSN. However, the complete NSN
Should be used when ordering items by
FIG. Column. This column lists the number of the figure where the item is identified/ located. The
figures are in numerical order in the repair parts list and special tools list work packages.
ITEM Column. The item number identifies the item associated with the figure list in the adjacent FIG.
column. This item is also identified by the NSN listed on the same line.
2. Part Number (P/N) Index Work Package. P/Ns in this index are listed in ascending alphanumeric
sequence (vertical arrangement of letter and number combinations which places 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 like order).
PART NUMBER Column. Indicates the P/N assigned to the item.
FIG. Column. This column lists the number of the figure where the item is identified/ located in the
repair parts list and special tools list work packages.
Item Column. The item number is the number assigned to the item as it appears in the figure
referenced in the adjacent figure number column.