TM-9-1200-215-34-P

AUTOMATIC FIRE CONTROL SYSTEM (AFCS)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

FEBRUARY 1999

  TM-9-1200-215-34-P - Page 176 of 266

TM 9–1200–215–34&P
C–5
C–4.
EXPLANATION OF COLUMNS (SECTION IV)
a.
NATIONAL STOCK NUMBER (NSN) INDEX.
(1)
STOCK NUMBER column.
This column lists the NSN by National item identification number (NIIN)
sequence.
The NIIN consists of the last 9 digits of the NSN.
When using this column to locate an item, ignore the first 4 digits of the NSN.
However, the complete
NSN should be used when ordering items by stock number.
(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, specification standards, and inspection requirements to identify an item or range of items.
(3)
FIG column.
This column lists the number of the figure where the item is identified/located.
The
figures are in numerical order in Section II.
(4)
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., a vertical arrangement of letter and number combinations which places the first letter or digit of
each following letter or digit in like order.
(1)
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, specification standards, and inspection requirements to identify an item or range of items.
(2)
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 left.
(3)
FIG. column.
This column lists the number of the figure where the item is identified/located in
Section II.
(4)
ITEM column.
The item number is assigned to the item as it appears in the figure number column.
C–5.
SPECIAL INFORMATION
a.
USABLE ON CODE.
The usable on code appears in the lower left corner of the Description column
heading.
Usable on codes are shown on “UOC:
………
” in the Description Column (justified left) on the first line
applicable item description/nomenclature.
Uncoded items are applicable to all models.
Identification of the
usable on codes used in the RPSTL are:
Code
Used on
Code
Used on
V31
Power Conditioner Unit
V05
PDIU
V04
Display Unit
V67
VMS Modem
CF1
ACU
NSN
i.e., 5305–01–674–1146
NIIN


Back to Top