TM 55-1905-221-14-4
c. Column (3) - Description. Indicates the Federal item and, if required, a minimum description to identify and
locate the item. The last line for each item indicates the FSCM (in parentheses) followed by the part number.
d. Column (4) - Unit of Measure (U/M).
Indicates the measure used in performing the actual
operational/maintenance function. This measure is expressed by a two-character, alphabetical abbreviation (e.g., ea, in,
pr).
e. Column (5) - Quantity required (Qty rqr). Indicates the quantity of the item authorized to be used with/on the
equipment.
C-2