TM-9-2540-207-14-P

HEATER, VEHICULAR COMPARTMENT, MODEL: A20

TECHNICAL MANUAL; OPERATOR, FIELD, AND SUSTAINMENT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JULY 2007
TM-9-2540-207-14-P

  TM-9-2540-207-14-P - Page 253 of 288

TM 9-2540-207-14&P
E-7
EXPLANATION OF CROSS-REFERENCE INDEXES WORK PACKAGES FORMAT & COLUMNS
1.
National Stock Number (NSN) Index Work Package.
STOCK NUMBER Column. This column lists the NSN in National item identification number
(NIIN) sequence. The NIIN consists of the last nine digits of the NSN.
NSN
NIIN
When using this column to locate an item,
ignore the first four digits of the NSN.
However, the complete NSN should be used
when ordering items by stock number.
FIG. Column
. This column lists the number of the figure where the item is identified/located.
The figures are in numerical order in the repair parts list & special tools list work packages.
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.
2.
Part Number (P/N) Index Work Package
. P/Ns in this index are listed in ascending
alphanumeric sequence (vertical arrangement of letter and number combinations 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).
PART NUMBER Column
. Indicates the P/N assigned to the item.
FIG. Column
. This column lists the number of the figure where the item is identified/located in
the repair parts list and special tools list work packages.
ITEM Column
. The item number is the number assigned to the item as it appears in the figure
referenced in the adjacent figure number column.
3.
Reference Designator Index Work Package
. Reference designators in this index are listed in
ascending alphanumeric sequence (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).
REFERENCE DESIGNATOR Column
. Indicates the reference designator assigned to the
item.
FIG. Column
. This column lists the number of the figure where the item is identified/located in
the repair parts list or special tools list work package.
ITEM Column
. The item number is the number assigned to the item as it appears in the figure
referenced in the adjacent figure number column.
SPECIAL INFORMATION
UOC. The UOC appears in the lower left corner of the Description Column heading. Usable on
codes are shown as "UOC:…" in the Description Column (justified left) on the first line under the


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