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