h. Quantity Incorporated in Unit. Indicates the
quantity of the item used in the breakout shown on
Z - Nonreparable item. When unserviceable, con-
the illustration figure, which is prepared for a func-
demn and dispose at the level indicated in
tional group, subfunctional group, or an assembly.
4. Special Information
H - Reparable item. W h e n uneconomically
The following publications pertain to the RT-
reparable, condemn and dispose at the general
505/PRC-25 and its components:
TM 11-5820-398-12, Radio Set AN/PRC-25
D - Reparable item. When beyond lower level repair
capability; return to depot. Condemnation
and disposal not authorized below depot level.
TM 11-5820-398-35, Radio Set AN/PRC-25
c. National Stock Number. Indicates the National
5. How to Locate Repair Parts
stock number assigned to the item and will be used
a. When National stock number or part- number is
for requisitioning purposes.
d. Part Number. Indicates the primary number
(1) First. Using the table of contents, determine
used by the manufacturer (individual, company,
the functional group within which the item belongs.
firm, corporation, or Government activity), which
This is necessary since illustrations are prepared for
controls the design and characteristics of the item
functional groups and listings are divided into the
b y m e a n s o f i t s e n g i n e e r i n g drawings,
(2) Second. Find the illustration covering the
requirements to identify an item or range of items.
functional group to which the item belongs.
(3) Third. Identify the item on the illustration
When a stock numbered item is
and note the illustration figure and item number of
requisitioned, the repair part received
may have a different part number than
(4) Fourth. Using the Repair Parts Listing, find
the part being replaced.
t h e figure and item n u m b e r noted on the
e. Federal Supply Cook for Manufacturer (FSCM).
The FSCM is a 5-digit numeric code listed in SB
b. When National stock number or part number is
708-42 which is used to identify the manufacturer,
distributor, or Government agency, etc.
(1) First. Using the Index of National Stock
f. Description. Indicates the Federal item name
Numbers and Part Numbers, find the pertinent
and, if required, a minimum description to identify
National stock number or part number. This index
is in NIIN sequence followed by a list of part num-
g. Unit of Measure (U/M). Indicates the standard
bers in alphameric sequence, cross-referenced to the
of the basic quantity of the listed item as used in
illustration figure number and item number.
performing the actual maintenance function. This
(2) Second. After finding the figure and item
m e a s u r e is e x p r e s s e d by a two-character
number, locate the figure and item number in the
alphabetical abbreviation (e.g., ea, in, pr, etc). When
repair parts list.
the unit of measure differs from the unit of issue, the
lowest unit of issue that will satisfy the required
units of measure will be requisitioned.
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