TM-9-2320-273-24P
M939 SERIES TRUCK TRACTOR AND TRUCK CHASSIS
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS
FEBRUARY 1990
TM-9-2320-273-24P - Page 17 of 1105
SECTION I TM 9-2320-273-24P
f.
QTY (Column (6).
The QTY (quantity per figure
column) indicates the quantity of the item used in the
breakout shown on the illustration figure, which is
prepared for a functional group, subfunctional group or
an assembly. A “V” appearing in this column in lieu of a
quantity indicates that the quantity is variable and the
quantity may vary from application to application.
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
I
digits of the NSN (i.e., 5305-01-674-1467.) When using
NIIN
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)
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
Ill.
(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 O 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
FSCM columns to the left.
(4)
FIG. column.
This column lists the number
of the figure where the item is identified/located in
Section II and Ill.
(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
Section 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)
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.
5. Special Information.
Use the following subparagraphs as applicable:
a.
USABLE ON CODE.
The usable on code
appears in the lower left corner of the Description
column heading.
Usable on codes are shown as
“UOC " in the description column (left justified) on
the
first
line
following the applicable item
description/nomenclature.
Uncoded items are
applicable to all models. Identification of the usable on
codes in the RPSTL are:
Code
Used On
U21
M915
U22
M916
U23
M917
U24
M918
U25
M919
U26
M920
b.
FABRICATION INSTRUCTIONS.
Bulk 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
4
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