b. When National Stock Number or Part Number is Known:
(1) First. Using the National Stock Number and the Part Number Index, find the pertinent National Stock
Number or Part Number. The NSN index is in National Item Identification Number (NIIN) sequence (see
4.a(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 looking for.
(2) Second. Turn to 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.
National Item Identification Number
(consists of the last 9 digits of the NSN)
Repair Parts and Special Tools List
Family of Vehicles