ABBREVIATIONS - TM-9-4120-399-24P0012

TM 9-4120-39924P

(3) Third. Identify the item on the figure and note the item number.

(4) Fourth. Refer to the Repair Parts List for the figure to find the part number for the item

number noted on the figure.

(5) Fifth. Refer to the Part Number Index to find the NSN, if assigned.

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 (see c4a. (1)). The part numbers in the Part Number index are listed in ascending

alphanumeric sequence (see paragraph c-4.b). Both indexes crossreference you to the illustration

figure and item number of the item you are looking for.

(2) Second. After finding the figure and item number, verify that the item is the one you are

looking for, then locate the item number in the repair parts list for the figure.

ABBREVIATIONS. Abbreviations used in this manual are listed in MlLSTD12.