How to Locate Repair Parts. - TM-55-4920-341-140221

TM 55-4920-341-14

i. Illustration, Column 9. Illustrations appear in the narrative portion of

this manual. This column is divided as follows:

(1) Figure number, column 9a.

Indicates the figure number of the illus-

tration in which the item is shown.

(2) Item number, column 9b.

Indicates the callout number to reference

the item in the illustration.

How to Locate Repair Parts.

D-4.

a. When Federal Stock Number or Reference Number is Unknown:

(1) First. Find the exploded view illustration of the assembly or sub-

assembly to which the repair part belongs.

(2) Second. Identify the repair part on the illustration and note the

illustration figure and item number of the repair part.

(3) Third. Using the Repair Parts Listing, find the figure and item

number listed in the illustration column.

When Federal Stock Number or Reference Number is Known:

(1) First. Using the Index of Federal Stock Numbers and Reference Numbers,

find the pertinent Federal-stock number or reference number. This index is in

ascending FSN sequence followed by a list of reference numbers in ascending alpha-

merical sequence, cross-referenced to the illustration figure number and item

number.

(2) Second. Using the Repair Parts Listing, find the figure and item

number listed in the illustration column referenced in the Index of Federal Stock

Numbers and Reference Numbers.

Abbreviations.

(Not applicable).

D-5.