basis of issue, the total authorization is increased
C-5. How to Locate Repair Parts
a. When Federal Stock Number or Part Number is
g. Unit of Measure (U/M). Indicates the standard of
he basic quantity of the listed item as used in performing
Using the table of contents,
the actual maintenance function. This measure is
determine the assembly group within which the repair
expressed by a two-character alphabetical abbreviation
part belongs. This is necessary since illustrations are
(e.g., ea, in, pr, etc.). When the unit of measure differs
prepared for assembly groups and listings are divided
from the unit of issue, the lowest unit of issue that will
into the same groups.
satisfy the required units of measure will be
(2) Second. Find the illustration covering the
assembly group to which the repair part belongs.
h. Quantity Furnished With Equipment (Basic issue
Identify the repair part on the
item Only). Indicates the quantity of the basic issue item
illustration and note the illustration figure and item
furnished with the equipment.
number of the repair part.
i. Quantify Authorized (Item Installed or Authorized
(4) Fourth. Using the repair Parts Listing, find
Only). Indicates the quantity of the item authorized to be
the figure and item number noted on the illustration.
used with the equipment will be requisitioned.
b. When Federal Stock Number or Part Number Is
j. Quantity Incorporated in Unit. Indicates the
quantity of the item used in the breakout shown on the
(1) First. Using the Index of Federal Stock
illustration figure, which is prepared for a functional
Numbers and Part Numbers, find the pertinent Federal
group, subfunctional group, or an assembly. A "V"
stock number or part number. This index is in ascending
appearing in this column in lieu of a quantity indicates
alpha-numeric sequence, cross-referenced to the
that no specific quantity is applicable (e.g., shims,
illustration figure number and part number.
(2) Second. After finding the figure and item
number, locate the figure and item number in the repair
C-4. Special Information