TM-5-3805-254-20P
TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW
TECHNICAL MANUAL; UNIT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS
APRIL 1992
TM-5-3805-254-20P - Page 11 of 352
TM 5-3805-254-20P
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 nine
NSN
digits of the NSN (i.e., 5305-01-674-1467).
When
NIIN
using this column to locate an item, ignore the first4 digits of
the NSN.
However, the complete NSN should be used when
ordering items by stock number.
(2)
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 and Section III.
(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 (CAGE) Code (C) is a 5-digit alphanumeric
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 CAGE 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 the 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
Sections II and 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)
CAGE column.
The Commercial and
Government Entity (CAGE) is a 5-digit alphanumeric 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.
5.
Special Information.
a.
USABLE ON CODE.
The usable on code
appears in the lower left comer of the Description column
heading.
Not Applicable.
b.
FABRICATION INSTRUCTIONS.
B
u
l
k
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 item entry for the item to be manufactured/fabricated.
Detailed fabrication instructions for items source coded to be
manufactured or fabricated are found in TM 5-3805-254-20.
c.
ASSEMBLY INSTRUCTIONS.
Detailed
assembly instructions for items source coded to be assembled
from component spare/repair parts are found in TM 5-3805-
254-20.
Items that make up the assembly are listed
immediately following the assembly item entry or reference is
made to an applicable figure.
d.
KITS.
Line item entries for repair parts kits
appear in group 9401 in Section II.
e.
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 II.
4
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