Use the following subparagraphs as applicable:
a. USABLE ON CODE. The usable on code
appears in the lower left corner of the Description
Column heading. Usable on codes are shown as UOC:
in the Description Column (justified left) on the first line
following applicable item description/nomenclature.
Uncoded items are applicable to all models.
Identification of the usable on codes used in the RPSTL
b. FABRICATION INSTRUCTIONS. Bulk materials
required to manufacture items are listed in the Bulk
Material Functional Group of this RPSTL. Part numbers
for bulk materials are also referenced in the description
column of the line item entry for the item to be
instructions for items source coded to be manufactured
or fabricated are found in the appropriate appendices of
c. ASSEMBLY INSTRUCTION. Detailed assembly
instructions for items source coded to be assembled
from component spare/repair parts are found in the
appropriate appendices of this manual. Items that make
up the assembly are listed immediately following the
assembly item entry or reference is made to an
d. Kits. Line item entries for repair parts kits appear
in group 9401 in Section Il.
e. INDEX NUMBERS. Items which have the word
BULK in the figure column will have and index number
shown in the item number column. This index number is
a cross-reference between the National Stock
Number/Part Number Index and the bulk material list in
6. How to Locate Repair Parts.
a. When National Stock Number or Part Number is
(1) First. Using the table of contents, determine
the assembly group or subassembly group to which the
item belongs. This is necessary since figures are
prepared for assembly groups and subassembly
groups, and listings are divided into the some groups.
(2) Second. Find the figure covering the
assembly group or subassembly group to which the item
(3) Third. Identify the item on the figure and use
the Figure and Item Number Index to find the NSN.
b. When National Stock Number or Part Number is
(1) First. Using the National Stock Number or
the Part Number Index, find the pertinent National Stock
Number or Part Number. The NSN index is in National
Item Identification Number (NIIN) sequence (see
4.a(l ). The part numbers in the Part Number index are
listed in ascending alphanumeric sequence (see 4. b).
cross - reference you to the
illustration/figure and item number of the item you are
(2) Second. Turn to the figure and item number,
verify that the item is the one youre looking for, then
locate the item number in the repair parts list for the
For standard abbreviations see MlL-STD-1 2D, Military
Standard Abbreviations For Use On Drawings,
Specifications, Standards And In Technical Documents.
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