EXPLANATION OF INDEX FORMAT AND COLUMNS (SECTION IV).

TM 9-4120-401-24P

(2) FIG. CoIumn. This column lists the number of the figure where the item is identified/located. The

figures are in numerical order in Section II and Section Ill.

(3) ITEM Column. The item number identifies the item associated with the figure listed in the adjacent

FIG. column. This item is also identified by the NSN listed on the same line.

b. PART NUMBER INDEX. Part numbers in this index are listed by part number in ascending alphanumeric

sequence (i e., vertical arrangement of letter and number combination which places the first letter or digit of each

group in order A through Z, followed by the numbers 0 through 9, and each following letter or digit in like order).

(1) CAGEC Column. The Commercial and Government Entity Code (CAGEC) is a 5-digit numeric code

used to identify the manufacturer, distributor, or Government agency/activity that supplies the item.

(2) PART NUMBER Column. Indicates the primary number used by the manufacturer (individual, firm,

corporation, or Government activity), which controls the design and characteristics of the item by means of its

engineering drawings, specifications, standards, and inspection requirements to identify an item or range of items.

(3) STOCK NUMBER Column. This column lists the NSN for the associated part number and

manufacturer identified in the PART NUMBER and CAGEC columns to the left.

(4) FIG. CoIumn. This column lists the number of the figure where the item is identified/located in

Section II and Section Ill.

(5) ITEM Column. The item number is that number assigned to the item as it appears in the figure

referenced in adjacent figure number column.

c. FIGURE AND ITEM NUMBFR INDEX.

(1) FIG. CoIumn. This column lists the number of the figure where the item is identified/located in

Section II and Section Ill.

(2) ITEM Column. The item number is that number assigned to the item as it appears in the figure

referenced in the adjacent figure number column.

(3) STOCK NUMBER Column. This column lists the NSN for the item.

(4) CAGEC CoIumn. The Commercial and Government Entity Code (CAGEC) is a 5-digit numeric code

used to identify the manufacturer, distributor, or Government agency/activity that supplies the item.

(5) ITEM NUMBER Column . Indicates the primary number used by the manufacturer (individual, firm,

corporation, or Government activity), which controls the design and characteristics of the item by means of its

engineering drawings, specifications, standards, and inspection requirements to identify an item or range of items.

SPECIAL INFORMATION.

a. USABLE ON CODE. The usable on code appears in the lower left comer of the Description Column

heading. Usable on codes are shown as "UOC:.." in the Description Column (justified left) on the last line of the

applicable item description/nomenclature. Uncoded items are applicable to all models.

b. FABRICATION INSTRUCTIONS. Bulk materials required to manufacture items are listed in the Bulk

Material Functional Group of this RPSTL. Part numbers for bulk materials are also referenced in the description

column of the line entry for the item to be manufactured/fabricated. Detailed fabrication instructions for items

source coded to be manufactured or fabricated are found in TM 9-4120-401-14.

c. INDEX NUMBERS. Items which have the word BULK in the figure column will have an index number

shown in the item number column. This index number is a cross-reference between the National Stock

Number/Part Number Index and the bulk material list in Section Il.

d. ASSOCIATED PUBLICATIONS. The publications listed below pertain to the Air Conditioner, Horizontal,

Compact and its components.

Publication

Short Title

TM 9-4120-401-14

Operator, Unit, Direct Support and General

Support Maintenance Manual.