TM 11-6625-823-24P
5. How to Locate Repair Parts
inspection requirements to identify an item or range of
a. When National stock number or part number is
items.
unknown.
NOTE
(1) First. Using the table of contents, determine
When a stock numbered item is requisitioned,
the functional group within which the item belongs.
the repair part received may have a different
This is necessary since illustrations are prepared for
part number than the part being replaced.
functional groups and listings are divided into the
e. Federal Supply Code for Manufacturer (FSCM).
same groups.
The FSCM is a 5-digit numeric code listed in SB 708-42
(2) Second. Find the illustration covering the func-
which is used to identify the manufacturer, distributor,
tional group to which the item belongs.
or Government agency, etc.
(3) Third. Identify the item on the illustration and
f. Description. Indicates the Federal item name and,
note the illustration figure and item number of the
if required, a minimum description to identify the item.
item.
g. Unit of Measure (U/M). Indicates the standard of
(4) Fourth. Using the Repair Parts Listing, find
the basic quantity of the listed item as used in perform-
the figure and item number noted on the illustration.
ing the actual maintenance function. This measure is
b. When National stock number or part number is
expressed by a two-character alphabetical abbrevia-
known.
tion (e.g., ea, in, pr, etc). When the unit of measure
(1) First. Using the Index of National Stock Num-
differs from the unit of issue, the lowest unit of issue
bers and Part Numbers, find the pertinent National
that will satisfy the required units of measure will be
stock number or part number. This index is in NIIN se-
requisitioned.
quence followed by a list of part numbers in
h. Quantity Incorporated in Unit. Indicates the
alphameric sequence, cross-referenced to the illustra-
quantity of the item used in the breakout shown on the
tion figure number and item number.
illustration figure, which is prepared for a functional
(2) Second. After finding the figure and item num-
group, subfunctional group, or an assembly.
ber, locate the figure and item number in the repair
4. Special Information
parts list.
The following publication pertains to the AN/PSM-13
6. Abbreviations
and its Component.
Not applicable.
TM 11-6625-823-15, Test Set, Battery AN/PSM-13
(Next printed page is 4)
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