NOTE
Code
Explanation
Allowances in GS column are for GS
(i.e., precious metal content, high dollar
maintenance only.
value, critical material or hazardous
(1) The repair parts indicated by asterisk
material).
entries in separate allowance columns for DS and
GS represent those authorized for use at that
b. Federal Stock Number. Indicates the Federal
category of maintenance to be requisitioned on an
stock number assigned to the item and will be
"as required" basis, until stockage is based on
used for requisitioning purposes.
demand in accordance with AR 710-2.
c. Description. Indicates the Federal item name
(2) Allowance quantities are indicated in the
and a minimum description required to identify
special tool lists section for special tools, TMDE,
the item. The last line indicates the reference
and other support equipment.
number followed by the applicable Federal Supply
j. 1-Year Allowances Per 100 Equipments/
Code for Manufacturer (FSCM) in parentheses,
Contingency Planning Purposes. Column intent-
The FSCM is used as an element in item identifica-
ionally left blank.
tion to designate manufacturer or distributor or
k. Depot Maintenance Allowance Per 100
Government agency, etc., and is identified in
Equipments. This column indicates opposite the
SB 708-42.
first appearance of each item the total quantity
d. Unit of Measure (U/M). Indicates the stand-
authorized for depot maintenance of 100 equip-
ard or basic quantity by which the listed item is
ments.
used in performing the actual maintenance func-
l. Illustration. Not applicable.
tion. This measure is expressed by a two-character
(1) Figure number. Indicates the figure num-
alphabetical abbreviation; e.g., ea, in, pr, etc., and
ber of the illustration on which the item is shown
is the basis used to indicate quantities and allow-
in TM 11-5556.
ances in subsequent columns. When the unit of
(2) Item number. Indicates the item number
measure differs from the unit of issue, the lowest
or reference designation used to reference the
unit of issue that will satisfy the required units
item on the illustration.
of measure will be requisitioned.
e. Quantity Furnished with Equipment (Basic
Issue Items Only). Not applicable.
a. Usable on codes are included in column 3.
f. Quantity Authorized (Items Troop Installed
Uncoded items are applicable to all models. Identi-
or Authorized Only). Not applicable.
fication of the usable on codes used in this pub-
lication are-
g. Quantity Incorporated in Unit. This column
Code
Used on
indicates the quantity of the item used in the
A7Y
SG13/ARN
equipment. Subsequent appearances of the same
b. The following publication pertains to the
item in the same assembly are indicated by the
SG-13/ARN and its components:
letters "REF".
TM 11-5556
h. 15-Day Organizational Maintenance Allow-
ances.
1-5. Location of Repair
Parts
a. This manual contains one cross-reference in-
(1) The repair parts indicated by an asterisk
in the allowance column represent those author-
dex (sec. IX) to be used to locate a repair part
when either the Federal stock number or reference
ized for use at the organizational category, and
number (manufacturer's part number) is known.
will be requisitioned on an "as required" basis,
The first column in the index is prepared in num-
until stockage is based on demand in accordance
with AR 710-2.
erical or alphanumeric sequence in ascending order
The reference numbers (manufacturer's part num-
(2) Major Army commanders are authorized
bers) are listed immediately following the last
to approve reduction in the range of support
listed Federal stock number in the index of Federal
items authorized for use in units within their
stock numbers.
commands. Recommendations for increase in
range of items authorized for use will be for-
b. When the Federal stock number or reference
number is known, follow the procedures given in
warded to the Commanding General, US Army
(1) and (2) below.
Electronics Command, ATTN: AMSEL-MA-AN,
Fort Monmouth, NJ 07703.
(1) Refer to the index of Federal stock num-
(3) Allowance quantities are indicated in
the special tools list section for special tools,
ber or reference number. The FSN and reference
TMDE, and other support equipment.
number are cross-referenced to the applicable
i. 30-Day DS/GS Maintenance Allowances.
figure and item number or reference designation.