Index of PART Numbers

TM 55-4920-430-13

5-3. Index of PART Numbers. This index contains a complete listing of all items shown in the

Detailed Parts List compiled in alphanumeric sequence. The index is arranged in columns as follows:

a. The Part Number Column contains the part numbers of the manufacturer of the part or the part

number assigned to it by the Boeing Vertol Co. Requisition parts thru TM 55-4920-430-30P.

(1) Part number arrangement begins at the extreme left position and continues, one position at a

time, until all parts are arranged in sequence. The order of precedence, beginning the part number ar-

rangement at the extreme left (first) position, is as follows:

Letters A through Z for the alpha index.

Numerals 0 thru 9 for the numeric index.

(2) The order of precedence in continuing the part number arrangement on the second and suc-

ceeding positions of the part number from left to right is as follows:

Space (blank column)

Diagonal (/)

Point (.)

Dash or hyphen (-)

Letters A through Z, then

Numerals 0 through 9

Alphabetic (letter) O is listed as numerical zero's

Examples of part number sequence.

ABC0158

AN509-10

AN509C1R7

A39539-10-001

ZB45-37C

10-60732-3

10001

112304

5008CW

65-2716-27

6553

b. The Figure and Index number columns contain the figure and index number listing/s assigned to

a part.

PART NUMBER

FIGURE

ITEM

AN3057-12B

5-2

5-4

D38999/20WH35SN

D38999/26WH35PN

D38999/26WH35SN

D922673-5

MS16108-2A

MS16108-3A

MS17322-10

MS21044C04

MS21044C08

MS24524-22

5-5