When a stock numbered item is requisition-
TM 11-5985-262-20P, Antenna AS-1729/VRC
ed, the repair part received may have a dif-
b. The illustrations in this manual are identical to
ferent part number than the part being
those published in TM 11-5820-498-34P. Only those
parts assigned the third position SMR maintenance code
f. Description. Indicates the Federal item name and,
"C" or "O" are listed in the tabular listing; therefore,
if required, a minimum description to identify the item.
there may be a break in the item number sequence. Only
g. Unit of Measure (U/M). Indicates the standard
illustrations containing organizational authorized items
of the basic quantity of the listed item as used in
appear in this manual.
performing the actual maintenance function. This
5. How to Locate Repair Parts
measure is expressed by a two-character alphabetical
a. When National stock number or part number is
abbreviation (e. g., ea, in, pr, etc). When the unit of
measure differs from the unit of issue, the lowest unit of
(1) First. Using the table of contents, determine
issue that will satisfy the required units of measure will
the functional group within which the item belongs.
This is necessary since illustrations are prepared for
h. Quantity Incorporated in Unit. Indicates the
functional groups and listings are divided into the same
quantity of the item used in the breakout shown on the
illustration figure, which is prepared for a functional
(2) Second. Find the illustration covering the
group, subfunctional group, or an assembly.
functional group to which the item belongs.
4. Special Information
(3) Third. Identify the item on the illustration and
a. The following publications pertain to the
note the illustration figure and item number of the item.
O A - 3 6 3 3 / G R C and OA-3633A/GRC and its
(4) Fourth. Using the Repair Parts Listing, find
the figure and item number noted on the illustration.
TM 11-5820-398-12, R a d i o Set AN/PRC-25
b. When National stock number or part number is
( Including R e c e i v e r - T r a n s m i t t e r , Radio
(1) First. Using the Index of National Stock
TM 11-5820-398-20P, Radio Set AN/PRC-25
Numbers and Part Numbers, find the pertinent
TM 11-5820-498-12, Radio Sets AN/VRC-53,
National stock number or part number. This index is in
AN/VRC-64, AN/GRC-125, and AN/GRC-160,
NIIN sequence followed by a list of part numbers in
and Amplifier-Power Supply Groups OA-3633/GRC
alphameric sequence, cross-referenced to the illustration
figure number and item number.
TM 11-5820-667-12, R a d i o Set AN/PRC-77
(2) Second. After finding the figure and item
number, locate the figure and item number in the repair
TM 11-5820-667-20P, Radio Set AN/PRC-77
TM 11-5985-262-15, Antenna AS-1729/VRC
(Next printed page is 4)