TM11-5820-287-34P-8
from the unit of issue, the lowest unit of issue that will
Code
Application/Explanation
satisfy the required units of measure will be req-
O-The lowest maintenance level capable of complete
uisitioned.
repair of the support item is the organizational
level.
h. Quantity Incorporated in Unit. Indicates the
D-The lowest maintenance level capable of complete
quantity of the item used in the breakout shown on the
repair of the support item is the depot level.
illustration figure, which is prepared for a functional
Z-Nonreparable. No repair is authorized.
group, subfunctional group, or an assembly.
(3). Recoverability code. Recoverability codes are
4. Special Information
assigned to support items to indicate the disposition
action on unserviceable items. The recoverability code
The following publications pertain to the OA-1394/GRC
is entered in the fifth position of the Uniform SMR Code
and its components:
format as follows:
TM 11-5820-287-12, Radio Sets AN/TRC-24,
Recoverability
AN/GRC-75, AN/GRC-78, AN/GRC-81, and
codes
Definition
AN/GRC-81A; Radio Terminal Sets AN/TRC-
Z-Nonreparable item. When unserviceable, condemn
35, AN/GRC-76, AN/GRC-79, and AN/GRC-82;
and dispose at the level indicated in position 3.
Radio Relay Set AN/TRC-36; Radio Repeater
O-Reparable item. When uneconomically reparable,
Sets AN/GRC-77, AN/GRC-80, and AN/GRC-
condemn and dispose at organizational level.
83; and Radio Set Groups AN/TRA-26, AN/
D-Reparable item. When beyond lower level repair
TRA-25A and OA-3668A/TRC-24
capability, return to depot. Condemnation and
TM 11-5820-287-20P-8, Amplifier Group OA-1394/
disposal not authorized below depot level.
GRC
L-Reparable item. Repair, condemnation, and disposal
TM 11-5820-287-34, Radio Sets AN/TRC-24, AN/
not authorized below depot/specialized repair
GRC-75, AN/GRC-78, AN/GRC-81, and AN/
activity level.
GRC-81A; Radio Terminal Sets AN/TRC-35,
AN/GRC-76, AN/GRC-79, and AN/GRC-82;
c. National Stock Number. Indicates the National
Radio Relay Set AN/TRC-36; Radio Repeater
stock number assigned to the item and will be used, for
Sets AN/GRC-77, AN/GRC-80, and AN/GRC-
requisitioning purposes.
83; and Radio Set Groups AN/TRA-25,
d. Part Number. Indicates the primary number used
AN/TRA-25A and OA-3668A/TRC-24
by the manufacturer (individual, company, firm, corpo-
ration, or Government activity), which controls the
5. How to Locate Repair Parts
design and characteristics of the item by means of its
engineering drawings, specifications, standards, and
a. When National stock number or part number is
inspection requirements to identify an item or range of
unknown
items.
(1) First. Using the table of contents,
NOTE
determine the functional group within which the item
When a stock numbered item is req-
belongs. This is necessary since illustrations are
uisitioned, the repair part received may
prepared for functional groups and listings are divided
have a different part number than the part
into the same groups.
being replaced.
(2) Second. Find the illustration covering the
e. Federal Supply Code for Manufacturer (FSCM).
functional group to which the item belongs.
The FSCM is a 5-digit numeric code listed in SB 708-42
(3) Third. Identify the item on the illustration
which is used to identify the manufacturer, distributor,
and note the illustration figure and item number of the
or Government agency, etc.
item.
f. Description. Indicates the Federal item name and,
(4) Fourth. Using the Repair Parts Listing,
if required, a minimum description to identify the item.
find the figure and item number noted on the
g. Unit of Measure (U/M). Indicates the standard of
illustration.
the basic quantity of the listed item as used in per-
b.. When National stock number or part number is
forming the actual maintenance function. This measure
known.
is expressed by a two-character alphabetical abbreviation
(1) First. Using the Index of National Stock
(e.g., ea, in, pr, etc). When the unit of measure differs
2
