E-3. EXPLANATION OF COLUMNS (Continued).
f. Qt . Inc. in Unit (Column 7). The Quantity Incorporated in Unit (QTY INC IN UNIT) 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. An "AR" appearing in this column in lieu of a quantity indicates that
no specific quantity is applicable (e.g., shim, spacers).
E-4. HOW TO LOCATE REPAIR PARTS.
a. First: Using the table of contents, determine the functional group to which the item belongs. This is necessary
since figures are prepared for functional groups and listings are divided into the same groups following the order
of the MAC chart.
b. Second Find the figure covering the functional group or subfunctional group to which the item belongs.
c. Third: Identify the item on the figure and note the item number of the item.
d. Fourth: Refer to the Repair Parts List for the figure to find the line item entry for the item number noted on the
Not Sold/Serviced Separately
Gallons Per Minute
pounds per square inch
minimum or minute
revolutions per minute
Unit of Measure
E-6. MANUFACTURER'S CODE.
The following is a listing of vendor codes with names and addresses of suppliers; vendor parts are listed in this
publication. The codes are arranged in numerical order, followed by an alphabetical listing of same.