and subassembly groups, and listings are
divided into the same groups.
Find the figure
covering the assembly group or sub-
assembly group to which the item
Identify the item on
and note the item number.
Refer to the Repair
for the figure to find the
part number for the item number noted on
Refer to the Part
Number Index to find the NSN, if
When National Stock Number or Part
Number is known:
find the pertinent National Stock Number
or Part Number.
The NSN index is in
National Item Identification Number
(NIIN) sequence (see 4.1(1)). The part
numbers in the Part Number index are
listed in ascending alphanumeric
sequence (see 4.b). Both indexes cross-
reference you to the illustration figure
and item number of the item you are
After finding 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 figure.
Using the Index of
National Stock Numbers and Part Numbers,