TM 11-6625-1702-35, Test Set, Antenna AN/ARM-115
poration, or Government activity), which controls the
design and characteristics of the item by means of its
5. How to Locate Repair Parts
engineering drawings, specifications, standards, and
a. When National stock number or part number is
inspection requirements to identify an item or range of
(1) First. Using the table of contents, determine
the functional group within which the item belongs.
When a stock numbered item is requisitioned,
This is necessary since illustrations are prepared for
the repair part received may have a different
functional groups and listings are divided into the
part number than the part being replaced.
e. Federal Supply Code for Manufacturer (FSCM).
(2) Second. Find the illustration covering the func-
The FSCM is a 5-digit numeric code listed in SB 708-42
tional group to which the item belongs.
which is used to identify the manufacturer, distributor,
or Government agency, etc.
(3) Third. Identify the item on the illustration and
f. Description. Indicates the Federal item name and,
note the illustration figure and item number of the
if required, a minimum description to identify the item.
g. Unit of Measure (U/M). Indicates the standard of
(4) Fourth. Using the Repair Parts Listing, find
the basic quantity of the listed item as used in perform-
the figure and item number noted on the illustration.
ing the actual maintenance function. This measure is
b. When National stock number or part number is
expressed by a two-character alphabetical abbrevia-
tion (e.g., es, in, pr, etc). When the unit of measure
(1) First. Using the Index of National Stock Num-
differs from the unit of issue, the lowest unit of issue
bers and Part Numbers, find the pertinent National
that will satisfy the required units of measure will be
stock number or part number. This index is in NIIN se-
quence followed by a list of part numbers in
h. Quantity Incorporated in Unit. Indicates the
alphameric sequence, cross-referenced to the illustra-
quantity of the item used in the breakout shown on the
tion figure number and item number.
illustration figure, which is prepared for a functional
(2) Second. After finding the figure and item num-
group, subfunctional group, or an assembly.
ber, locate the figure and item number in the repair
4. Special Information
The following publication pertains to the
AN/ARM-115 and its components
TM 11-6625-1702-12, Test Set, Antenna AN/ARM-115
(Next printed page is 5)