TM 55-1905-223-24P-4
(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 th e 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) 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 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 F SCM columns to the left.
(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.
c. FIGURE AND ITEM NUMBER INDEX.
(1)
FIG. column. This column lists the number of the figure where the item is identified/located in
(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) 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.
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