TM 11-5841-287-20P
b.
The Illustrations in this manual are Identical
design and characteristics of the item by means of its
to those published in TM 11-5841-287-30P. Only those
engineering drawings, specifications, standards, and
parts assigned the third position SMR maintenance code
inspection requirements to identify an item or range of
"C" or "O" are listed in the tabular listing; therefore,
items.
there may be a break in the Item number sequence.
Only illustrations containing organizational authorized
NOTE
items appear in this manual.
When a stock numbered item is
requisitioned,
the
repair
part
5.
How to Locate Repair Parts
received may have a different part
number than the part being replaced.
a. When National stock number or part number is
unknown.
(1) First.
Using the table of contents,
e. Federal Supply Code for Manufacturer (FSCM).
determine the functional group within which the item
The FSCM is a 5-digit numeric code listed in SB
belongs.
This Is necessary since illustrations are
708-41/42 which is used to identify the manufacturer,
prepared for functional groups and listings are divided
distributor, or Government agency, etc.
into the same groups.
f. Description Indicates the Federal Item name
(2) Second. Find the illustration covering the
and, If required, a minimum description to identify the
functional group to which the item belongs.
item.
(3) Third. Identify the item on the illustration
g. Unit of Measure (U/M). Indicates the standard
and note the illustration figure and item number of the
of the basic quantity of the listed item as used m
item.
performing the actual maintenance function.
This
measure is expressed by a two-character alphabetical
(4) Fourth. Using the Repair Parts Listing,
abbreviation (e.g., ea, in, pr, etc.). When the unit of
find the figure and item number noted on the illustration.
measure differs from the unit of issue, the lowest unit of
b. When National stock number or part number Is
Issue that will satisfy the required units of measure will
known.
be requisitioned.
(1) First. Using the Index of National Stock
h. Quantity Incorporated in Unit. Indicates the
Numbers and Part Numbers, find the pertinent National
quantity of the item used in the breakout shown on the
stock number or part number. This index is in NIIN
Illustration figure, which is prepared for a functional
sequence followed by a list of part numbers in
group, subfunctional group, or an assembly.
alphameric sequence, cross-referenced to the
illustration figure number and Item number.
4. Special Information
(2) Second. After finding the figure and item
a The following publications pertain to the
number, locate the figure and item number in the repair
AN/AKT-18B and Its components:
parts list.
TM 11-5841-286-13, Radio Set AN/ARC-164(V)12
TM 11-5841-286-20P, Radio Set AN/ARC-164(V)12
6. Abbreviations
TM 11-5841-287-12, Transmitting Set, Radar Data
Not applicable.
AN/AKT-18B.
(Next printed page is 4)
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