EXPLANATION OF COLUMNS (SECTION IV).

TM 9-4120-407-24P

e. Description and Usable On Code (UOC), Column 5. This column includes the following

information:

(1) The Federal item name and, when required, a minimum description to identify the item.

(2) Items that are included in kits and sets are listed below the name of the kit or set.

(3) Spare/repair parts that make up an assembled item are listed immediately following the

assembled item line entry.

(4) Part numbers for bulk material are referenced in the description column in the line item entry

for the item to be manufactured/fabricated.

(5) When the item is not used with all serial numbers of the same model, the effective serial

numbers are shown as the last line of the description (before UOC).

(6) The Usable On Code, when applicable (see paragraph 5, Special Information).

(7) 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.

(8) 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 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 is variable and

the quantity may vary from application to application.

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 Ill.

(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.