satisfy the required units of measure will be
h. Quantity Incorporated in Unit. Indicates the
F -Reparable item. When uneconomically reparable,
quantity of the item used in the breakout shown on the
condemn and dispose at the direct support
illustration figure, which is prepared for a functional
group, subfunctional group, or an assembly.
H -Reparable item. When uneconomically reparable,
condemn and dispose at the general support
D -Reparable item. When beyond lower level repair
The following publications pertain to the AN/FPN-40 and
capability, return to depot. Condemnation
and disposal not authorized below depot
TM 11-5840-293-12, Radar Set AN/FPN-40
TM 11-5840-293-20P, Radar Set AN/FPN-40
L -Reparable item.
Repair, condemnation, and
TM 11-5840-293-35, Radar Set AN/FPN-40
depot/specialized repair activity level.
How to Locate Repair Parts
a. When National stock number or part number is
c. National Stock Number. Indicates the National
stock number assigned to the item and will be used for
Using the table of contents,
determine the functional group within which the item
d. Part Number. Indicates the primary number
This is necessary since illustrations are
used by the manufacturer (individual, company, firm,
prepared for functional groups and listings are divided
corporation, or Government activity), which controls the
into the same groups.
design and characteristics of the item by means of its
(2) Second. Find the illustration covering the
engineering drawings, specifications, standards, and
functional group to which the item belongs.
inspection requirements to identify an item or range of
(3) Third. Identify the item on the illustration
and note the illustration figure and item number of the
(4) Fourth. Using the Repair Parts Listing,
When a stock numbered item is
find the figure and item number noted on the illustration.
b. When National stock number or part number is
requisitioned, the repair part received
may have a different part number
(1) First. Using the Index of National Stock
than the part being replaced.
Numbers and Part Numbers, find the pertinent National
stock number or part number. This index is in NIIN
e. Federal Supply Code for Manufacturer (FSCMI).
sequence followed by a list of part numbers in
The FSCM is a 5-digit numeric code listed in SB 708-42
alphanumeric sequence, cross-referenced to the
which is used to identify the manufacturer, distributor, or
illustration figure number and item number.
Government agency, etc.
(2) Second. After finding the figure and item
f. Description. Indicates the Federal item name
number, locate the figure and item number in the repair
and, if required, a minimum description to identify the
g. Unit of Measure (U/M). Indicates the standard of
the basic quantity of the listed item as used in performing
the actual maintenance function. This measure is
expressed by a two-character alphabetical abbreviation
(e.g., ea, in, pr, etc). When the unit of measure differs
from the unit of issue, the lowest unit of issue that will
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