ARMY TM 10-1670-271-23&P
AIR FORCE TO 14D1-2-464-2
MARINE CORPS TM 01136B-23&P/1
C-5. How to Locate Repair Parts (CONT).
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 the National Item Identification Number (NIIN)*
sequence. The part numbers in the Part Number index are listed in ascending alphanumeric
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 (i.e., 5305-01-675-1467).
(2) Second. After finding the figure and item number, verify that the item is the one you're looking for,
then locate the item number in the repair parts list for the figure.
National Fine (Thread)