and support equipment.
When density of equipments
C-4. Special Information
supported exceeds density spread indicated in the basis of
issue, the total authorization is increased accordingly.
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
the basic quantity of the listed item as used in performing the
(1) First. Using the table of contents, determine
actual maintenance function. This measure is expressed by a
the assembly group within which the repair part belongs. This
two-character alphabetical abbreviation (e.g., ea, in, pr, etc.).
is necessary since illustrations are prepared for assembly
When the unit of measure differs from the unit of issue, the
groups and listings are divided into the same groups.
lowest unit of issue that will satisfy the required units of
(2) Second. Find the illustration covering the
measure will be requisitioned.
assembly group to which the repair part belongs.
Identify the repair part on the
h Quantity Furnished With Equipment (Basic Issue
illustration and note the illustration figure and item number of
Items Only). Indicates the quantity of the basic issue item
the repair part.
furnished with the equipment.
(4) Fourth. Using the Repair Parts Listing, find
the figure and item number noted on the illustration.
i Quantity Authorized (Items Troop Installed or
b. When Federal Stock Number or Part Number Is
Indicates the quantity of the item
authorized to be used with the equipment will be requisitioned.
(1) First. Using the Index of Federal Stock
Numbers and Part Numbers, find the pertinent Federal stock
j. Quantity Incorporated in Unit.
number or part number. This index is in ascending alpha-
quantity of the item used in the breakout shown on the
numeric sequence, cross-referenced to the illustration figure
illustration figure, which is prepared for a functional group,
number and item number.
subfunctional group, or an assembly. A "V" appearing in this
(2) Second. After finding the figure and item
column in lieu of a quantity indicates that no specific quantity
number, locate the figure and item number in the repair parts
is applicable (e.g., shims, spacers, etc.).
Change 2 C-3