TM 9-2330-271-14 & P
d. Part Number. Indicates the primary number used by the manufacturer 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.
When a stock numbered item is requisitioned, the item received may have a different part number than
the part being replaced
e. Federal Supply Code for Manufacturers (FSCM) . The FSCM is a five digit numeric code listed in SB 70842 which
is used to identify the manufacturer, distributor, or Government agency, etc.
Indicates the Federal item name and a description to identify the item
Items that are included
in kits and sets are listed below the name of the kit or set with the quantity of each item in the kit or set indicated in the
quantity incorporated in unit column.
g. Unit of Measure (U/M). Indicates the standard of the basic quantity of the listed item as used in performing the
actual maintenance function This measure is expressed by a two character alphabetical abbreviation (e.g., EA, IN, FT,
etc.) When the unit of measure differs from the unit of issue, the lowest unit of issue that will satisfy the required units of
measure will be requisitioned.
h. Quantity Incorporated in Unit.
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 no specific quantity is applicable (e.g., shims, spacers, etc.).
E-4. Special Information.
a. Usable on codes are shown in the description column
Uncoded items are applicable to all models
Identification of the usable on codes used in this publication are: