TM 10-1670-272-23&P 0045 00
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.
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, as shown above.
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.
END OF WORK PACKAGE