TM 3-1040-244-35P
(2) Item number column indicates the callout
to which the repair part belongs and locate the
number used to reference the item in the illustration.
illustration figure and item number noted on the
illustration.
4. Special information
b. When Federal
stock
number
or
reference
a. Parts which require manufacture or assembly at
number is known:
a category higher than that authorized for installation will
indicate in the source column the higher category.
(1) First. Using the Index of Federal Stock
b. Identifications of the usable on codes include in
column 3 of this publication are: Items that can be used
Federal stock number of reference number. This index
on either model will not show a code.
is in ascending FSN sequence followed by a list of
reference
numbers
in
ascending
alphanumeric
Code
Used On
sequence, cross-referenced to the illustration figure
A----------------AN-M4C (3260101-6)
number and item number.
B----------------AN-M4B (3260101-4)
(2) Second. Using the Repair Part Listing,
find the functional group or functional subgroup of the
c. The following publications pertain to the AN-
repair part and the illustration figure number and item
number referenced in the index of Federal Stock
Nos. 3260101-4 and 3260101-6).
TM 3-1040-224-12
Operator and Organiza-
6. Abbreviations
tional Maintenance
Manual (AN-M4B)
Abbreviation
Explanation
TM 3-1040-224-34
Direct Support General
al----------------------------------------------aluminum
a/r --------------------------------------------as required
Support, Maintenance
cfm -------------------------------------------cubic feet per minute
Manual (AN-M4B)
c/o --------------------------------------------consisting of
TM 3-1040-244-12
Operator and Organiza-
cres ------------------------------------------corrosion resistant steel
tional Maintenance
dia --------------------------------------------diameter
ext--------------------------------------------external
Manual (AN-M4C)
h ----------------------------------------------high
TM 3-1040-244-20P
Organizational Mainte-
hd---------------------------------------------head
nance Repair Parts and
hex -------------------------------------------hexagon
Special Tools List
id----------------------------------------------inside diameter
int---------------------------------------------internal
(AN-M4C )
Ig----------------------------------------------long
TM 3-1040-244-34
Direct Support General
mm -------------------------------------------millimeter
Support, Maintenance
o/a --------------------------------------------overall
Manual (AN-M4C)
od---------------------------------------------outside diameter
pltd -------------------------------------------plated
stl ---------------------------------------------steel
5. How to Locate Repair Parts
syn -------------------------------------------synthetic
thd --------------------------------------------thread
a. When Federal stock number or reference
thk --------------------------------------------thickness
u/w -------------------------------------------used with
number is unknown:
w ---------------------------------------------wide
(1) First.
Using the Table of Contents,
w/o -------------------------------------------without
determine the functional group, i.e., moisture separator
group, frame and fuel tank group, etc, within which the
7. Federal Supply Codes for Manufacturers
repair part belongs. This is necessary since illustrations
are prepared for functional group of functional subgroups
code
Manufacture
03038
Long-Lok Corp, 1425 Gateway East Bldg
and listings are divided into the same groups.
Los Angeles, Calif. 90067
(2) Second. Find the illustration covering the
07707
United Shoe Machinery Corp
functional group or functional subgroup to which the
510 River Rd
repair part belongs.
Shelton, Conn. 06485
10001
Bureau of Naval Weapons
(3) Third.
Identify the repair part on the
Washington, D. C.
illustration and note the illustration figure and Item
28968
Hoke, Inc
number of the repair part.
1 Tenakill Park
(4) Fourth. Using the Repair Part Listing, find
Cresshill, N. J. 07626
the functional group or functional subgroup
33525
Kidde Walter and Co, Inc
Belleville, N. J.
4