ABBREVIATIONS - TM-5-4120-393-24P0019

(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 num-

ber 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

d i g i t in like order).

(1) FSCM column. The Federal Supply Code for Manufacturer (FSCM) is

a 5-digit numeric code used to identify the manufacturer, distributor,

or Government agency, etc., that supplies the item.

(2) PART NUMBER column. Indicates the primary number used by the manufac-

turer (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 re-

quirements 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 FSCM

columns to the l e f t .

(4) FIG. column. This column lists the number of the figure where the

item is identified/located in Sections II and III.

(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.

FIGURE AND ITEM NUMBER INDEX.

(1) FIG. column. This column lists the number of the figure where the

i t e m is identified/located in Section II and III.

(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.

This column lists the NSN for the item.

(3) STOCK NUMBER column.

(4) FSCM column. The Federal Supply Code for Manufacturer (FSCM) is

a 5-digit numeric code used to identify the manufacturer, distributor,

or Government agency, etc., that supplies the item.

(5) 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.