(1) The allowance columns are divided into
c. The following publications pertain to the
three subcolumns. Indicated in each subcolumn,
compressor and its components:
opposite the first appearance of each item, is the
LO 5-4310-278-12 Lubrication Order
total quantity of items authorized for the num-
TM 5-2805-267-14 Operator, Organization-
ber of equipments supported. Subsequent appear-
al, Direct Support and
ances of the same item will have the letters
General Support Main-
"REF" in the applicable allowance columns.
tenance Manual
TM 5-4310-278-15 Operator, Organization-
Items authorized for use as required but not for
initial stockage are identified with an asterisk,
al, Direct Support,
General Support and
in the allowance column.
Depot Maintenance
(2) The quantitative allowances for DS/
Manual
GS levels of maintenance will represent initial
stockage for a 30-day period for the number of
5. How to Locate Repair Parts
equipments supported.
a. When Federal Stock Number or Reference
(3) Determination of the total quantity of
Number is Unknown:
parts required for maintenance of more than
(1) F i r s t . Using the table of contents de-
100 of these equipments can be accomplished by
termine the functional group, functional sub-
converting the equipment quantity to a decimal
group, or assembly group within which the re-
factor by placing a decimal point before the next
pair part belongs. This is necessary since illus-
to the last digit of the number to indicate hun-
trations are prepared for functional groups, func-
dredths, and multiplying the decimal factor by
tional subgroups or assembly groups, and list-
the parts quantity authorized in the 51-100
ings are divided into the same groups.
allowance column. Example, authorized allow-
(2) S e c o n d . Find the illustration covering
ance for 51-100 equipments is 40; for 150 equip-
the functional group, functional subgroup, or as-
ments multiply 40 by 1.50 or 60 parts required.
sembly group to which the repair part belongs.
h. One-Year Allowance Per 100 Equipments/
(3) T h i r d . Identify the repair part on the
Contingency Planning Purposes. Indicates op-
illustration and note the illustration figure and
posite the first appearance of each item the total
item number of the repair part.
quantity required for distribution and contin-
(4) Fourth. Using the Repair Parts Listing,
gency planning purposes. The range of items in-
find the functional group, functional subgroup,
dicates total quantities of all authorized items
or assembly group to which the repair part be-
required to provide for adequate support of 100
longs and locate the illustration figure and item
equipments for one year.
number noted on the illustration.
i. Depot Maintenance Allowance Per 100 Equip-
b. When Federal Stock Number or Reference
ments. Indicates opposite the first appearance of
Number is Known:
each item the total quantity authorized for depot
(1) First. Using the Index of Federal Stock
maintenance of 100 equipments. Subsequent ap-
Numbers and Reference Numbers find the perti-
pearances of the same item will have the letters
nent Federal stock number or reference number.
"REF" in the allowance column. Items author-
This index is in ascending FSN sequence fol-
ized for use as required but not for initial stock-
lowed by a list of reference numbers in alpha-
age are identified with an asterisk in the allow-
numeric sequence, cross-referenced to the illus-
ance column.
tration figure number and item number.
j. Illustration.
(2) Second. Using the Repair Part Listing,
(1) F i g u r e N u m b e r . Indicates the figure
find the functional group, functional subgroup,
number of the illustration in which the item is
or assembly group of the repair part and the
shown.
illustration figure number and item number refer-
(2) I t e m N u m b e r . I n d i c a t e s t h e c a l l o u t
enced in the Index of Federal Stock Numbers and
number used to reference the item in the illustra-
Reference Numbers.
tion.
6. Abbreviations
4. Special Information
ea _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
each
a. Repair parts mortality has been based on
id _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
inside diameter(s)
1200 hours operation per year.
inch (es)
in. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
b. Parts which require manufacture or assem-
long (length)
lg _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
bly at a category higher than that authorized
mounting (9)
mtg _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
number
for installation will indicate in the source col-
No. _ _ _ _ _ _ _ _ _ _ _ _ _ _
npt _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
National Pipe Thread
umn the higher category.
v
