(4) Fourth. Refer to the Repair Parts List for the figure to find the line item entry for the item number
noted on the figure.
b. When National Stock Number or Part Number is Known.
(1) First. Using the Index of National Stock Numbers and Part Numbers, find the pertinent National
Stock Number or Part Number. The NSN index is in National Item Identification Number (NIIN)* sequence.
The part numbers in the Part Number index are listed in ascending alpha-numeric sequence both indexes cross-
-reference you to the illustration figure and item number of the item you are looking for.
*The NIIN consists of the last 9 digits of the NSN.
N I IN
(2) Second. 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.
D-7. ABBREVIATIONS. (Not applicable)