the illustration figure, which is prepared for a func-
demn and dispose at the level indicated in po-
tional group, subfunctional group, or an assembly.
H-Reparable item. When uneconomically repara-
4. Special Information
ble, condemn and dispose at the general sup-
The following publications pertain to the TS-
1775/U and its components:
c. National Stock Number. Indicates the Na-
TM 11-6625-202-14, Test Set, Relay TS-1775/U
tional stock number assigned to the item and will
be used for requisitioning purposes.
5. How to locate Repair Parts
d. Part Number. Indicates the primary number
a. When National stock number or part number
used by the manufacturer (individual, company,
firm, corporation, or Government activity), which
controls the design and characteristics of the item
(1) First. Using the table of contents, deter-
mine the functional group within which the item be-
by means of its engineering drawings, specifica-
longs. This is necessary since illustrations are pre-
tions, standards, and inspection requirements to
pared for functional groups and listings are divided
identify an item or range of items.
into the same groups.
(2) Second. Find the illustration covering the
When a stock numbered item is requisi-
functional group to which the item belongs.
tioned, the repair part received may have
(3) Third. Identify the item on the illustration
a different part number than the part
and note the illustration figure and item number of
(4) Fourth. Using the Repair Parts Listing,
e. Federal Supply Code for Manufacturer
find the figure and item number noted on the illust-
(FSCM). The FSCM is a 5-digit numeric code listed
in SB 708-42 which is used to identify the manufac-
turer, distributor, or Government agency, etc.
b. When National stock number or part number
f. Description. Indicates the Federal item name
(1) First. Using the Index of National Stock
and, if required, a minimum description to identify
Numbers and Part Numbers, find the pertinent
National stock number or part number. This index
g. Unit of Measure (U/M). Indicates the stand-
is in NIIN sequence followed by a list of part num-
ard of basic quantity of the listed item as used in
bers in alphameric sequence, cross-referenced to
performing the actual maintenance function. This
the illustration figure number and item number.
measure is expressed by a two-character alphabeti-
(2) Second. After finding the figure and item
cal abbreviation (e.g., ea, in, pr, etc). When the
number, locate the figure and item number in the
unit of measure differs from the unit of issue, the
repair parts list.
lowest unit that will satisfy the required units of
measure will be requisitioned.
h. Quantity Incorporated in Unit. Indicates the
quantity of the item used in the breakout shown on
(Next printed page is 4.)