(1) First. Using the Index of National Stock
(2) Second. After finding the figure and item number,
Numbers and Part Numbers, find the pertinent National
locate the figure and item number in the repair parts list.
stock number or part number. This index is in NIIN
sequence followed by a list of part numbers in alphameric
sequence, cross-referenced to the illustration figure
number and item number.
(Next printed page is 4.1)