How to Locate Repair Parts - TM-11-5820-222-20P0007

therefore, there may be a break in the item number

sequence. Only illustrations containing organiza-

tional authorized items appear in this manual.

5. How to Locate Repair Parts

a. When National stock number or part number is

unknown.

(1) First. Using the table of contents, determine

the functional group within which the item belongs.

This is necessary since illustrations are prepared for

functional groups and listings are divided into the

same groups.

(2) Second. Find the illustration covering the func-

tional group to which the item belongs.

(3) Third. Identify the item on the illustration

and note the illustration figure and item number of

the item.

(4) Fourth. Using the Repair Parts Listing, find

the figure and item number noted on the illustration.

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 Na-

tional stock number or part number. This index is in

NIIN sequence followed by a list of part numbers in

alphameric sequence, cross-referenced to the illustra-

tion figure number and item number.

(2) Second. After finding the figure and item

number, locate the figure and item number in the re-

pair parts list.

6. Abbreviations

Not applicable.