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 TM 11-6625-549-40P
c. National Stock Number. Indicates the National
4.
Special Information
stock number assigned to the item and will be used for
The following publications pertain to the AN/ASM- 127
requisitioning purposes.
and its components:
d. Part Number. Indicates the primary number used
by the manufacturer (individual, company, firm,
Components AN/ASM-127
corporation, or Government activity), which controls the
TM 11-6625-549-20P, Test Set, Preflight, Synchro-
design and characteristics of the item by means of its
phaser Components AN/ASM-127
engineering drawings, specifications, standards, and
inspection requirements to identify an item or range of
Components AN/ASM-127
items.
5.
How to Locate Repair Parts
a. When National stock number or part number is
NOTE
unknown.
When a stock numbered item is
(1)First. Using the table of contents, determine
requisitioned, the repair part received
the functional group within which the item belongs. This
may have a different part number
is necessary since illustrations are prepared for
than the part being replaced.
functional groups and listings are divided into the same
groups.
e. Federal Supply Code for Manufacturer (FSCM).
(2)Second. Find the illustration covering the
The FSCM is a 5-digit numeric code listed in SB 708-42
functional group to which the item belongs.
which is used to identify the manufacturer, distributor, or
(3)Third. Identify the item on the illustration and
Government agency, etc.
note the illustration figure and item number of the item.
f. Description. Indicates the Federal item name
(4)Fourth. Using the Repair Parts Listing, find
and, if required, a minimum description to identify the
the figure and item number noted on the illustration.
item. When the part to be used differs between serial
numbers of the same model, the effective serial numbers
b. When National stock number or part number is
are shown as the last line of the description.
known.
g. Unit of Measure (U/M). Indicates the standard of
the basic quantity of the listed item as used in performing
(1) First. Using the Index of National Stock
the actual maintenance function. This measure is
Numbers and Part Numbers, find the pertinent National
expressed by a two-character alphabetical abbreviation
stock number or part number. This index is in NIIN
(e.g., ea, in, pr, etc). When the unit of measure differs
sequence followed by a list of part numbers in
from the unit of issue, the lowest unit of issue that will
alphameric sequence, cross-referenced to the illustration
satisfy the required units of measure will be
figure number and item number.
requisitioned.
(2) Second. After finding the figure and item
h. Quantity Incorporated in Unit. Indicates the
number, locate the figure and item number in the repair
quantity of the item used in the breakout shown on the
parts list.
illustration figure, which is prepared for a functional
group, subfunctional group, or an assembly.
6.
Abbreviations
Not applicable.
(Next printed page is 4)
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