ARMY TM 9-2815-259-24P
AIR FORCE TO 38G1-125-4
MARINE CORPS TM 09249A/2815-24P/4
Fourth. Refer to the Repair Parts List for the figure to find the part number for the item number noted
on the figure.
Fifth. Refer to the Part Number Index to find the NSN, if assigned.
When National Stock Number or Part Number is Known.
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 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.
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.
Basis of Issue
Maintenance Allocation Chart
National Item Identification Number
(consists of the last 9-digits of the NSN)
National Stock Number
Repair Parts and Special Tools List
Source, Maintenance and Recoverability Codes
Special Repair Activity
Test, Measurement and Diagnostic Equipment
Usable on Code