H --Reparable item. When uneconomically reparable,
condemn and dispose at the general support
b. The following publications pertain to the
D --Reparable item. When beyond lower level repair
AN/VRC-24, AN/VRC-24A, AN/TRC-68, AN/-
capability, return to depot. Condemnation and
TRC-68A and its components
disposal not authorized below depot level.
TM 11-5038, Control Group AN/GRA-6
L --Reparable item. Repair, condemnation, and dis-
TM 11-5820-222-10, Radio Sets AN/VRC-24,
posal not authorized below depot/specialized
AN/VRC-24A, AN/TRC-68, AN/TRC-68A
repair activity level.
TM 11-5820-222-20, Radio Sets AN/VRC-24,
c. National Stock Number. Indicates the National stock
AN/VRC-24A, AN/VRC-68 and AN/TRC-68A
number asaigned to the item and will be used for requisi-
TM 11-5820-222-20P, Radio Set AN/TRC-68
TM 11-5820-222-35, Radio Sets AN/VRC-24,
d. Part Number. Indicates the primary number used by
AN/VRC-24A, AN/TRC-68, and AN/TRC-68A
the manufacturer (individual, company, firm, corpora-
TM 11-5820-489-20P, Control Group AN/GRA-6
tion, or Government activity), which controls the design
TM 11-5820-489-35P, Control Group AN/GRA-6
and characteristics of the item by means of its engineering
TM 11-5965-222-14P, Dynamic Loud Speaker
drawings, specifiations, standards, and inspection re-
quirements to identify an item or range of items.
TM 11-5965-231-14P, Headset, Electrical H-113/U
5. How to Locate Repair Parts
When a stock numbered item is requisitioned,
a. When National stock number or part number is
the repair part received may have a different part
number than the part being replaced.
(1) First. Using the table of contents, determine the
e. Federal Suppy Code for Manufacturer (FSCM).
functional group within which the item belongs. This is
The FSCM is a 5-digit numeric code listed in SB 708-42
necessary since illustrations are prepared for functional
which is used to identify the manufacturer, distributor, or
groups and listings are divided into the same groups.
Government agency, etc.
(2) Second. Find the illustration covering the func-
f. Description. Indicates the Federal item name and, if
tional group to which the item belongs.
required, a minimum description to identify the item.
(3) Third. Identify the item on the illustration and
g. Unit qf Measure (U/M). Indicates the standard of
note the illustration figure and item number of the item.
the basic quantity of the listed item as used in performing
(4) Fourth. Using the Repair Parts Listing, find the
the actual maintenance function. This measure is ex-
figure and item number noted on the illustration.
pressed by a two-character alphabetical abbreviation (e.g.,
b. When National stock number or part number is
ea, in, pr, etc). When the unit of measure differs from the
unit of issue, the lowest unit of issue that will satisfy the
(1) First. Using the Index of National Stock Num-
required units of measure will be requisitioned.
bers and Part Numbers, find the pertinent National stock
h. Quantity Incorporated in Unit. Indicates the quantity
number or part number. This index is in NIIN sequence
of the item used in the breakout shown on the illustration
followed by a list of part numbers in alphameric sequence,
figure, which is prepared for a functional group, subfunc-
cross-referenced to the illustration figure number and
tional group, or an assembly.
4. Special Information
(2) Second. After finding the figure and item num-
a. Usable on codes are shown in the description col-
ber, locate the figure and item number in the repair parts
umn. Uncoded items are applicable to all models. Iden-
tification of the usable on codes used in this publication
(Nest printed page is 4)