TM5-4610-228-23P
TM 08846A-13/2
b. PART NUMBER INDEX. Part numbers in this index are listed by part number in ascending alphanumeric se-
quence (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, corpora-
tion, or Government activity), which controls the design and characteristics of the item by means of its engineer-
ing 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 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.
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 (justified left) on the first line applicable
item description/nomenclature. Uncoded items are applicable to all models, including:
DSD
WDS 20K
DSE
WDS 40K
DSF
WDS 300K
DSG
WDS 800K
DSH
WDS 1,000K
b. ASSOCIATED PUBLICATIONS. The publication listed below pertains to the Water Distribution System and
its components.
Publication
Short Tite
Operator, Organizational, Direct Support and General Support Maintenance Manual
TM5-4610-228-14
6. HOW TO LOCATE REPAIR PARTS.
(1) First. Using the table of contents, determine the assembly group of subassembly group to which the item
belongs. This is necessary since figures are prepared for assembly groups and subassembly groups, and listings
are divided into the same groups.
(2) Second. Find the figure covering the assembly group or subassembly to which the item belongs.
(3) Third. Identify the item on the figure and note the item number.
(4) Fourth. Refer to the Repair Parts List for the figure to find the part number for the item number noted on
the figure.
(5) Fifth. Refer to the Part Number Index to find the NSN, if assigned.
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