e. PART NUMBER [Column (5)]. Indicates the primary number used by the manufacturer (individual, company,
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
f. DESCRIPTION AND UOC [Column (6)]. This column includes the following information:
The Federal item name and, when required, a minimum description to identify the item.
Physical security classification of the item is indicated by the parenthetical entry.
Items that are included in kits and sets are listed below the name of the kit or set on Figure KIT.
Spare/repair parts that make up an assembled item are listed immediately following the assembled item
Part numbers for bulk materials are referenced in this column in the line item entry for the item to be
When the item is not used with all serial numbers of the same model, the effective serial numbers are
shown on the last line(s) of the description (before UOC).
The UOC, when applicable (see paragraph D-5, Special Information).
In the Special Tools List section, the Basis of Issue (BOI) appears as the last line(s) in the entry for each
special tool, special TMDE, and other special support equipment. When density of equipment supported
exceeds density spread indicated in the BOI, the total authorization is increased proportionately.
The statement "END OF FIGURE" appears just below the last item description in Column 5 for a given
figure in both Section II and Section III.
g. OTY [Column (7)]. The QTY (quantity per figure) column indicates the quantity of the item used in the breakout
shown on the figure, which is prepared for a functional group, subfunctional group, or an assembly. A "V"
appearing in this column in lieu of a quantity indicates that the quantity may vary from application to application.
D-4. EXPLANATION OF COLUMNS (SECTION IV).
STOCK NUMBER column. This column lists the NSN by NIIN sequence. The NIIN consists of the last
nine digits of the NSN.
When using this column to locate an item, ignore the first 4 digits of the NSN. However, the complete
NSN should be used when ordering items 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 Ill.
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.