f. Description. Indicates
and, if required, a minimum
ndicates the stand-
g. Unit of Measure U
listed item as used
ard of the basic quantity
in performing the actual maintenance function.
This measure is expressed by a two-character al-
phabetical abbreviation (e.g., ea, in, pr, etc). When
the unit of measure differs from the unit of issue,
the lowest unit of issue that will satisfy the
required units of measure will be requisitioned.
H - The lowest maintenance level capable of com-
h. Quantity Incorporated in Unit. Indicates the
plete repair of the support item is the gen-
quantity of the item used in the breakout shown
eral support level.
on the illustration figure, which is prepared for
Z - Nonreparable. No repair is authorized.
a functional group, subfunctional group, or an
(3) Recoverability co&. Recoverability
codes are assigned to support items to indicate the
disposition action on unserviceable items. The re-
4. Special Information
coverability code is entered in the fifth position of
The following publication pertains to the OS
the Uniform SMR Code format as follows:
119/GGM and its components :
TM 11-6625-422-12, Test Sets, Teletypewrite
AN/GGM-1, AN/GGM-2, AN/GGM-3, AN
Z - Nonreparable item. When unserviceable,
GGM-4, and AN/GGM-5
condemn and dispose at the level indicated
in position 3.
H--Reparable item. When uneconomically repar-
to locate Repair Parts
able, condemn and dispose at the general
a. When National stock number or part numbe
c. National Stock Number. Indicates the Na-
(1) First. Using the table of contents, deter
tional stock number assigned to the item and will
mine the functional group within which the ite
be used for requisitioning purposes.
belongs. This is necessary since illustrations ar
d. Part Number. Indicates the primary number
prepared for functional groups and listings ar
used by the manufacturer (individual, company,
divided into the same groups.
firm, corporation, or Government activity), which
(2) Second. Find the illustration covering th
controls the design and characteristics of the item
functional group to which the item belongs.
by means of its engineering drawings, specifica-
tions, standards, and inspection requirements to
(3) Third. Identify the item on the illustr
identify an item or range of items.
tion and note the illustration figure and item num
ber of the item.
(4) Fourth. Using the Repair
When a stuck numbered item is requisi-
find the figure and item number not
i r part received may have
number than the part