tinent Federal stock number or reference number.
D-4. Special Information
This index is in ascending FSN sequence followed
a. Repair parts mortality has been based on 12
by a list of reference numbers in alphanumeric
hours' operation per day.
sequence, cross-referenced to the illustration figure
b. Parts which require manufacture or assembly
number and item number.
at a category higher than that authorized for in-
(2) Second. Using the Repair Parts Listing,
stallation will indicate in the source column the
find the assembly group of the repair part and the
higher category.
illustration figure number and item number
d. The same illustrations are used to illustrate
referenced in the Index of Federal Stock Numbers
the repair parts in both organizational maintenance
and Reference Numbers.
section and direct and general support maintenance
section.
Abbreviations
D-6.
D-5. How to Locate Repair Parts
brs . . . . . . . . . . . . . . . . . .brass
deg . . . . . . . . . . . . . . . . . . . . . .degree(s)
a. When Federal stock number or reference
hex. . . . . . . . . . . . . . . . . . .hexagon
number is unknown:
in. . . . . . . . . . . . . . . . . . . . . .inch(es)
(1) First. Using the table of contents,
mtg. . . . . . . . . . . . . .mounting(s)
determine the assembly group within which the
thk. . . . . . . . . . . . . . . . . . . .thick(ness)
repair part belongs. This is necessary since
D-7.
Federal Supply Codes for Manufactur-
illustrations are prepared for assembly groups, and
ers
listings are divided into the same groups.
Manufacturer
Codes
(2) Second. Find the illustration covering the
Breeze Corporation. Inc.
08484 . . . . . . . . .
assembly group to which the repair part belongs.
Hammond Valve Corp.
14448. . . . . . . .
(3) Third. Identify the repair part on the
Imperial-Eastman Corp.
30327. . . . . . .
illustration and note the illustration figure and item
Lunkenheimer Co., The
37239 . . . . . . .
number of the repair part.
Mueller Brass Co.
41947 . . . . . . . .
Neptune Meter Co., Liquid Meter Div.
43249. . . . . . .
(4) Fourth. Using the Repair Parts Listing,
71129. . . . . . .
Bound Brook Bearing Corp of America
find the assembly group to which the repair part
Groov-Pin Corp.
73957. . . . . . . . .
belongs and locate the illustration figure and item
Palnut Co.
77122 . . . . . . . . .
number noted on the illustration.
Waldes Kohinoor, Inc.
79136. . . . . . . .
Wallace and Tiernan, lnc.
b. When Federal stock number or reference is
79172. . . . . . . . .
Penberthy Mfg. Co.
89117 . . . . . . . . . . .
known:
Military Standards
96906. . . . . . . . . .
(1) First. Using the Index of Federal Stock
Numbers and Reference Numbers, find the per-
D-3
