TM 11-6625-3041-20P
4. Special Information
Recoverability
Definition
codes
a. The following publication pertains to the SG-
Z Nonreparable item. When unserviceable, condemn
1139( )/G and its components:
and dispose at the level indicated in position 3.
TM 11-6625-3041-12, Digital Data Generator SG-1139( )/G
H Reparable item. When uneconomically reparable,
(To be published)
condemn and dispose at the general support
level.
b. The illustrations in this manual are identical to
D Reparable item. When beyond lower level repair
those published in TM 11-6625-3041-40P. Only those parts
capability, return to depot. Condemnation and
assigned the third position SMR maintenance code "C" or
disposal not authorized below depot level.
"O" are listed in the tabular listing; therefore, there may
be a break in the item number sequence. Only illustra-
c. National Stock Number. Indicates the National stock
tions containing organizational authorized items appear
number assigned to the item and will be used for
in this manual.
requisitioning purposes.
d. Federal Supply Code for Manufacturer (FSCM). The
c. National stock numbers (NSN's) that are missing
FSCM is a 5-digit numeric code listed in SB 708-41/42
from P source coded items have been applied for and will
which is used to identify the manufacturer, distributor, or
be added to this TM by future change/revision when they
Government agency, etc.
are entered in the Army Master Data File (AMDF). Until
e. Part Number. Indicates the primary number used by
the NSN's are established and published, submit ex-
the manufacturer (individual, company, firm, corporation,
ception requisitions to: Commander, US Army Communi-
or Government activity), which controls the design and
cations-Electronics Command and Fort Monmouth, ATTN:
characteristics of the item by means of its engineering
DRSEL-MM, Fort Monmouth, New Jersey 07703 for the
drawings, specifications, standards, and inspection re-
part required to support your equipment.
quirements to identify an item or range of items.
NOTE
5. How to Locate Repair Parts
When a stock numbered item is requisitioned,
the repair part received may have a different
a. When National stock number or part number is
part number than the part being replaced.
unknown.
f. Description. Indicates the Federal item name and, if
(1) First. Using the table of contents, determine the
required, a minimum description to identify the item.
functional group within which the item belongs. This is
necessary since illustrations are prepared for functional
g. Unit of Measure (U/M). Indicates the standard of the
basic quantity of the listed item as used in performing the
groups and listings are divided into the same groups.
(2) Second. Find the illustration covering the func-
actual maintenance function. This measure is expressed
tional group to which the item belongs.
by a two-character alphabetical abbreviation (e.g., ea, in,
(3) Third. Identify the item on the illustration and
pr, etc). When the unit of measure differs from the unit of
note the illustration figure and item number of the item.
issue, the lowest unit of issue that will satisfy the required
(4) Fourth. Using the Repair Parts Listing, find the
units of measure will be requisitioned.
figure and item number noted on the illustration.
h. Quantity Incorporated in Unit. Indicates the quantity
b. When National stock number or part number is
of the item used in the breakout shown on the illustration
known.
figure, which is prepared for a functional group, subfunc-
tional group, or an assembly.
(1) First. Using the Index of National Stock Numbers
2