TM 11-6730-235-35
b. Federal Stock Number, Column 2. This
Code
Explanation
column indicates the Federal stock number
component. The failure of such part or
assigned to the item and will be used for
assembly should result in retirement of the
requisitioning purposes.
end item from the supply system.
X1-
Repair parts which are not procured or stocked.
The requirement for such items will be filled
c. Description, Column 3. This column indicates
by use of the next higher assembly or
the Federal item name and any additional
component.
description of the item required. The index
X2-
Repair parts which are not stocked. The
number has been included as part of the
indicated maintenance category requiring such
repair parts will attempt to obtain same
description to aid in the location of "same as"
through cannibalization. Where such repair
items. A part number, or other reference number,
parts are not obtainable through cannibali-
is followed by the applicable five-digit Federal
zation, requirements will be requisitioned,
supply code for manufacturers in parentheses.
normal supply channels.
G-
Major assemblies that are procured with PEMA
d. Unit of Measure (U/M), Column 4. A 2-
funds for initial issue only as exchange assem-
blies at DSU and GSU level. These assemblies
character alphabetic abbreviation indicating the
will not be stocked above DS and GS level or
amount or quantity of the item upon which the
returned to depot supply level.
allowances are based, e.g., ft, ea, pr, etc.
(2) Maintenance codes indicate the lowest
e. Quantity Incorporated in Unit, Column 5.
category of maintenance authorized to install the
This column indicates the quantity of the item
used in the PH-637D/PFP. Subsequent appearances
of the same item in the same assembly are indicated
Code
Explanation
by the letters "REF."
0 .......
Organizational maintenance
f. 30-Day DS/GS Maintenance Allowances, Col-
F .......
Direct support maintenance
umns 6 and 7.
H.......
General support maintenance
D.......
Depot Maintenance
NOTE
(3) Recoverability codes indicate whether un-
Allowances in GS column are for GS
serviceable items should be retuned for recovery
maintenance only.
or salvage. Items not coded are expendable.
Recoverability codes are -
(1) The allowance columns are divided into
three subcolumns. Indicated in each subcolumn,
code
Explanation
opposite the first appearance of each item, is
the total quantity of items authorized for the
R-
Repair parts and assemblies that are
economically repairable at DSU and GSU
number of equipments supported. Subsequent
activities and are normally furnished by
appearances of the same item will have the letters
supply on an exchange basis.
"REF" in the applicable allowance columns. Items
S-
Repair parts and assemblies which are
authorized for use as required, but not for initial
economically repairable at DSU and GSU
stockage, are identified with an asterisk in the
activities and which normally are furnished by
supply on an exchange basis. When items are
allowance column.
determined by a GSU to be uneconomically
repairable, they will be evacuated to a depot
(2) The quantitative allowances for DS/GS
for evaluation and analysis before final
levels of maintenance will represent initial stockage
disposition.
for a 30day period for the number of equipments
T-
High-dollar value recoverable repair parts
which are subject to special handling and are
supported.
issued on an exchange basis. Such repair parts
normally are repaired or overhauled at depot
(3) Determination of the total quantity of
maintenance activities.
parts required for maintenance of more than 100
U-
Repair parts specifically selected for salvage by
of these equipments can be accomplished by
reclamation units because of precious metal
content, critical materials, or high-dollar value
converting the equipment quantity to a decimal
reusable casings or castings.
factor by placing a decimal point before the next
B-2