by a list of reference numbers in ascending alpha-
and note the illustration figure and item number of
numeric sequence, cross-referenced to the
the repair part.
illustration figure number and item number.
(4) Using the repair parts listing, find the
(2) Using the repair parts listing, find the
assembly group to which the repair part belongs
assembly, group of the repair part and the
and locate the illustration figure and item number
illustration figure n u m b e r a n d i t e m number
noted on the illustration.
referenced in the Index of Federal Stock Numbers
b. When the Federal stock number or reference
and Reference Numbers.
number is known:
(1) Using the
Index
of F e d e r a l S t o c k
C-6. Abbreviations
Numbers and Reference Numbers find the per-
NPT . . . . . . . . . . . . . . . National pipe thread
tinent Federal Stock Number or reference number.
UNC . . . . . . . . . . . . . . . .Unified National Coarse
This index is in ascending FSN sequence followed
UNF . . . . . . . . . . . . . . . .Unified National Fine
Section II.
I T E M S TROOP INSTALLED OR AUTHORIZED LIST