Fourth. Look in the repair pats 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 Number or Part Number is Known.
First. Using the of National Stock Number and Part Number Indexes find the pertinent National Stock
Number or Part Number. The NSN index is in National Item Identification Number (NIIN) sequence (see paragraph 4.a.).
The part numbers in the Part Number index are listed in ascending alphanumeric sequence (see paragraph 4.b. Both
indexes cross-reference you to the illustration/figure and item number of the item you are looking for.
Second. Turn to the figure and item number verify tat e tem is the one you are looking for, then locate the
item number in the repair parts list for the figure.
7. ABBREVIATIONS. Abbreviations used in this manual are listed in MIL-STD-12.