TM 10-8340-208-13
(3) Third. Identify the repair part on the illustration and note the illustration figure and item number of the repair
part.
(4) Fourth. Using the Repair Parts Listing, find the assembly group to which the repair part belongs and locate
the illustration figure and item number noted on the illustration.
b. When the Federal Stock Number or Reference Number is Known:
(1) First. Using the Index of Federal Stock Numbers and Reference Numbers find the pertinent Federal stock
number or reference number. This index is in ascending FSN sequence followed by a list of reference numbers in alpha-
numeric sequence, cross-referenced to the illustration figure number and item number.
(2) Second. Using the Repair Parts Listing, find the assembly group of the repair part and the illustration figure
number and item number referenced in the Index of Federal Stock Numbers and Reference Numbers.
c. When the Federal Stock Number or Reference Number is Known and the Repair Part is not Illustrated:
(1) First. Using the Index of Federal Stock Numbers and Reference Numbers find the pertinent Federal stock
number or reference number in the section titled "Items Not Illustrated" and note the group number. This section is in
ascending FSN sequence followed by a list of reference numbers in alpha-numeric sequence cross-referenced to
assembly group number.
(2) Second. Using the Table of Contents, locate the assembly group number and page number.
(3) Third. Using the applicable group number and page number, locate the pertinent stock number or reference
number in the Repair Parts Listing. Items which are not illustrated are listed at the end of the assembly group to which
they belong.
D-6. Abbreviations
dia ....... diameter (s)
ea ........ each
ft.......... foot (feet)
in ......... inch (es)
id ......... inside diameter (s)
lg ......... long (length)
No. ...... number
od ........ outside diameter (s)
thk ....... thick (ness)
w ......... wide (width)
yd ........ yard
cl ......... coil
D-7. Federal Supply Codes for Manufacturers
18103 ........ Lite Industries Inc
18104 ........ Mathison Magnesium Inc
91767 ........ Heli & Coil Corp
95683 ........ General Stores Supply Office
D-4