PART NUMBER - Column (5). Indicates the primary number used by the manufacturer (indi-
vidual, 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 items.
DESCRIPTION AND USABLE ON CODE (UOC) - Column (6). This column includes the
The Federal item name and, when required, a minimum description to identify the item.
Physical security classification. Not applicable.
Items that are included in kits and sets are listed below the name of the kit or set.
Spare/repair part that make up an assembled item are listed immediately following the
assembled item line entry.
Part numbers for bulk materiels are referenced in this column in the line item entry for the
item to be manufactured/fabricated.
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). Not Applicable.
The Usable On Code, when applicable (see paragraph F-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 den-
sity of equipment supported exceeds density spread indicated in the Basis of Issue, the total
authorization is increased proportionately.
The statement "END OF FIGURE" appears just below the last item description in Column 6
for a given figure in both Section II and Section III.
QTY - Column (7). 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, subfunctional group, group
or an assembly. A "V" appearing in this column in lieu of a quantity indicates that the quantity is variable and the
quantity may vary from application to application.
National Stock Number (NSN) Index.
STOCK NUMBER Column. This column lists the NSN by National Item Identification
Number (NIIN) sequence. The NIIN consists of the last nine digits of the NSN (i.e., NSN
5305-01-674-1467). 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 stock num-
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 alphanu-
meric sequence (i.e., vertical arrangement of letter and number combination 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).