f. Description. Indicates the Federal item name and
if required, a minimum description to identify the item.
O-- The lowest maintenance level capable of complete
g. Unit of Measure (U/M). Indicates the standard of
repair of the support item is the organizational
the basic quantity of the listed item as used in perform -
ing the actual maintenance function. This measure is
D-- The lowest maintenance level capable of complete
expressed by a two-character alphabetical abbreviation (
repair of the support item is the d epot
e.g.. cat in. pr. etc. ). When the unit of measure differs
from the unit of issue, the lowest unit of issue that will
Z-- Nonreparable. No repair is authorized.
satisfy the required units of measure Still be requis i-
(3) Recoverability code. Recoverability codes are as-
signed to support items to indicate the disposition ac tion
h. Quantity Incorporated in Unit.. Indicates the
on unserviceable items. The recoverability code is e n-
quantity of the item used in the breakout shown on the
tered in the fifth position of the Uniform SMR Code
illustration figure, which is prepared for a functional
format as follows:
group, subfunctional group, or an assembly.
4. Special Information
Z-- Nonreparable item. When unserviceable, condemn
a. The following publication pertains to the OA-
and dispose at the level indicated in position 3.
1394/GRC and its components :
O-- Reparable item. When uneconomically reparable,
condemn and dispose at organizational level.
(TM 11-582-287-12), Operator's and organizational
D-- Reparable item. When beyond lower level repair
maintenance manual: Radio sets AN/TRC-24 (NSN
capability, return to depot. Condemnation and dis-
5820-00 502-1133). AN/GRC-75 (5820-00-581-2104).
posal not authorized below depot level.
AN/GRC-78 (5820-00-581-2105), AN/GRC-81 (5820-
00-578-5451) and AN/GRC-81A (5820-00-578-5451);
c. National Stock Number. Indicates the National
stock number assigned to the item and will be used for
AN/GRC-76 (5820-00-557-6260), AN/GRC-79 (5820-
693-9796), and AN/GRC-82 (5820-00-578-5413): radio
relay set AN/TRC-36 (5820-569-0031); radio repeater
d. Part Number. Indicates the primary number used
sets AN/GRC-77 (5820-557-6259) AN/GRC-80 (5820-
by the manufacturer (individual. company, firm, corp o-
00-561-6680) and AN/GRC-83 (5820-00-578-5452):
ration, or Government activity), which controls the d e-
sign and characteristics of the item by means of its eng i-
neering drawings. specifications, standards, and inspe c-
tion requirements to identify an item or range of items.
b. The illustrations in this manual are identical to
those published in TM 11-5820-287-34P-8. Only those
When a stock numbered item is requis i-
parts assigned the third position SMR maintenance code
tioned. the repair part received may have a
"C" or "'O" are listed in the tabular listing: therefor,
different part number than the part being
there may be a break in the item number sequence. Only
il lustrations containing organizational authorized items
appear in this manual.
e. Federal Supply Code for Manufacturer (FSCM).
5. How to Locate Repair Parts
The FSCM is a 5-digit numeric code listed in SB 708-42
a. When National stock number or part number is
which is used to identify the manufacturer, distributor,
or Government agency, etc.
(1) First. Using the table of contents, determine the