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TM 10-4930-246-13&P
C-3.
EXPLANATION OF COLUMNS (Sections II and III). - continued
(5) Part numbers for bulk material are referenced in the description column in the line item entry for the item to
be manufactured/fabricated.
(6) When the item is not used, part to be used differs between serial numbers of the same model, the effective
serial numbers are shown as the last line of the description.
(7) The USABLE ON CODE, when applicable (seeparagraph 4, 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 equipment 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 five for a given
figure in both Sections II and III.
f. QTY, Column (6). The QTY (quantity per figure column) indicates the quantity of the item usedin 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 in lieu of a quantity indicates that the quantity is variable and the quantity may vary from
application to application.
C-4.
EXPLANATION OF COLUMNS (SECTION IV).
a. National Stock Number (NSN) Index.
(1) 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
(5305-01-574-1467)._
NIIN
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 number
(2)
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.
(3)
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.
b.
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 places the first letter or digit of each group in order A
through Z, followed by the numbers ) through 9 and each following letter or digit in like order),
(1)
CAGEC Column. The Commercial And Government Entity Code (CAGEC) is a five digit numeric code
used to identify the manufacturer, distributor, or government agency, etc., that supplies the item.
(2)
Part Number Column. Indicates the primary number usedby 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.
(3)
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.
C-6
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