TM 11-5874-200-20P
Recoverability
AN/UNH-10 and its components:
Codes
Definition
TM 11-5874-200-12, Recorder-Reproducer Set,
H-
Reparable item.
When uneconomically
Sound AN/UNH-10
reparable, condemn and dispose at the general
b. The illustrations in this manual are identical to
support level
those published in TM 11-5874-200-40P. Only those
c. National Stock Number. Indicates the National
parts assigned the third position SMR maintenance code
stock number assigned to the item and will be used for
"C" or "O" are listed in the tabular listing; therefore, there
requisitioning purposes.
may be a break in the item number sequence. Only
d. Part Number. Indicates the primary number
illustrations containing organizational authorized items
used by the manufacturer (individual, company, firm,
appear in this manual.
corporation, or Government activity), which controls the
design and characteristics of the item by means of its
5. How to Locate Repair Parts
engineering drawings, specifications, standards, and
a. When National stock number or par number is
inspection requirements to identify an item or range of
unknown.
items.
(1) First. Using the table of contents, deter-
NOTE
mine the functional group within which the item belongs.
When a stock numbered item is requisitioned,
This is necessary since illustrations are prepared for
the repair part received may have a different
functional groups and listings are divided into the same
part number than the par being replaced.
groups.
e. Federal Supply Code for Manufacturer (FSCM).
(2) Second. Find the illustration covering the
The FSCM is a 5digit 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
Government agency, etc.
and note the illustration figure and item number of the
f. Description. Indicates the Federal item name
item.
and, if required, a minimum description to identify the
(4) Fourth. Using the Repair Parts Listing, find
item.
the figure and item number noted on the illustration.
g. Unit of Measure (U/M). Indicates the standard
b. When National stock number or part number is
of the basic quantity of the listed item as used in
known.
performing the actual maintenance function.
This
(1) First. Using the Index of National Stock
measure is expressed by a two-character alphabetical
Numbers and Part Numbers, find the pertinent National
abbreviation (e.g, ea, in, pr, etc). When the unit of
stock number or part number. This index is in NIIN
measure differs from the unit of issue, the lowest unit of
sequence followed by a list of part numbers in
issue that will satisfy the required units of measure will
alphameric
sequence,
cross-referenced
to
the
be requisitioned.
illustration figure number and item number.
h. Quantity Incorporated in Unit Indicates the
(2) Second. After finding the figure and item
quantity of the item used in the breakout shown on the
number, locate the figure and item number in the repair
illustration figure, which is prepared for a functional
parts list.
group, subfunctional group, or an assembly.
6. Abbreviations
4. Special Information
Not applicable.
a. The following publication pertains to the
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