4. Special Information
c. N a t i o n a l S t o c k N u m b e r . I n d i c a t e s t h e N a -
t i o n a l stock number assigned to the item and will
The following publication pertains to the AN/
be used for requisitioning purposes.
URM-182 and its components:
d. Part Number. Indicates the primary number
TM
11-6625-2718-14&P,
Test
Set,
Radio
Fre-
used by the manufacturer (individual, company,
quency Power AN/URM-182
firm, corporation, or Government activity), which
5. How to Locate Repair Parts
c o n t r o l s the design and characteristics of the item
by means of its engineering drawings. specifica-
a. W h e n N a t i o n a l s t o c k n u m b e r o r p a r t n u m b e r
tions, standards, and inspection requirements to
is unknown.
i d e n t i f y an item or range of items.
(1) First. Using the table of contents, deter-
mine the functional group within which the item
NOTE
belongs. This is necessary since illustrations are
When a stock numbered item is req-
p r e p a r e d for functional groups and listings are di-
uisitioned, the repair part received may
vided into the same groups.
have a different part number than the
(2) S e c o n d . Find the illustration covering the
part being replaced.
functional group to which the item belongs.
( 3 ) T h i r d . Identify the item on the illustration
e. Federal Supply Code for Manufacturer
a n d note the illustration figure and item number of
( F S C M ) . The FSCM is a 5-digit numeric code listed
the item.
in SB 708-42 which is used to identify the manufac-
(4) Fourth. Using the Repair Parts Listing,
turer, distributor, or Government agency, e t c .
find the figure and item number noted on the il-
f. Description. Indicates the Federal item name
lustration.
a n d , if required, a minimum description to identify
b. W h e n N a t i o n a l s t o c k n u m b e r p a r t n u m b e r
the item.
is known.
g . Unit of Measure (UIM). I n d i c a t e s t h e s t a n d a r d
(1) First. Using the Index of National Stock
o f the basic quantity of the listed item as u s e d i n
Numbers and Part Numbers, find the pertinent
performing the actual maintenance function. This
N a t i o n a l stock number or part number. This index
m e a s u r e is expressed by a two-character alphabet-
is in NIIN sequence followed by a list of part num-
ical abbreviation (e.g., ea, in, pr, etc). When the unit
bers in alphameric sequence, cross-referenced to
of measure differs from the unit of issue, the lowest
the illustration figure number and item number.
u n i t of issue that will satisfy the required units of
(2) S e c o n d . After finding the figure and item
measure will be requisitioned.
number, locate the figure and item number in the
h. Quantity lncorporated in Unit. Indicates the
repair parts list.
q u a n t i t y of the item used in the breakout shown on
the illustration figure, which is prepared for a
6.
Abbreviations
functional group, subfunctional group, or an as-
Not applicable.
sembly.
