(7) The usable on code, when applicable (see paragraph 5, Special Information).
(8) 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 equipments supported exceeds
density spread indicated in the basis of issue, the total authorization is increased proportionately.
(9) 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.
(10) The indenture, shown as dots appearing before the repair part, indicates that the item is a repair part of
the next higher assembly.
Unit of Measure (u/m). Indicates the standard of the basic quantity of the listed item as used in performing the
actual maintenance function. This measure is expressed by a two-character alphabetical abbreviation. (e.g. ea., in., pr., etc.).
When the unit of measure differs from the unit of issue, the lowest unit of issue that will satisfy the required units of measure
will be requisitioned.
h. QTY (Column (6)). 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 appear-
ing in this column in lieu of a quantity indicates that the quantity is variable and may vary from application to application.
EXPLANATION OF COLUMNS (SECTION IV).
NATIONAL STOCK NUMBER (NSN) AND PART NUMBER INDEX.
(1) NATIONAL STOCK NUMBER.
(a) 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.
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.
(b) FIG. column. This column lists the number of the figure where the item is identified/located. The fig-
ures are in numerical order in Section II and Section 111.
(c) 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.
(2) PART NUMBER. Part numbers in this index are listed by part number in ascending alphanumeric se-
quence (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 O through 9 and each following letter or digit in like order).
(a) CAGEC column. The Commercial and Government Entity Code (CAGEC) is a 5--digit numeric code
used to identif y the manufacturer. distributor, or Government agency. etc., that supplies the item.
(b) 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.
(c) FIG. column. This column lists the number of the figure where the item is identified/located in Sec-
tions 11 and III.
(d) ITEM column. The item number is that number assigned to the item as it appears in the figure refer-
enced in adjacent figure number column.