How To Locate Repair Parts.
When National Stock Numbers or Part Numbers are NOT known. First, using the table of contents, determine the
assembly 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 same groups.
Second, find the figure covering the assembly group or subassembly group to which the item belongs.
Third, identify the item on the figure and note the number(s).
Fourth, look in the repair parts list for the figure and item numbers. The NSNs and part numbers are on the same line
as the associated item numbers.
When National Stock Numbers or Part Numbers ARE NOT known. First, if you have the NSN, look in the STOCK
NUMBER column of the NSN index. The NSN is arranged in NIIN sequence. Note the figure and item number next to
Second, turn to the figure and locate the item number. Verify that the item is the one you are looking for.
When Part Number is known. First, if you have the P/N and not the NSN, look in the PART NUMBER column of the
P/N index. Identify the figure and item number.
Second, look up the item on the figure in the applicable repair parts list.
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