OPERATOR, FIELD AND SUSTAINMENT MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
ADDITIONAL AUTHORIZATION LIST (AAL)
This Work Package lists additional items that are authorized for the support of the Large Capacity Field
Heater (LCFH), and is provided to help you identify and request those items you need to support this
The identified items do not have to accompany the Large Capacity Field Heater (LCFH), and do not have
to be turned in with it. These items are authorized to you by CTA, MTD, TDA, or JTA.
Explanation Of Columns In Additional Authorization List (AAL).
Column (1) - Item Number. Assigned to the given entry and referenced to in chapter narrative
instructions for item identification (i.e., "Use dry cleaning solvent, Work Package 00XX 00").
Column (2) - National Stock Number. Indicates the NSN (National Stock Number) assigned to, and used
for requisitioning of, an item.
Column (3) - CAGEC. The CAGEC (Commercial and Government Entity Code) is a five digit code listed
in SB 708-42 which is used to identify the manufacturer, distributor, or Government agency, etc.
Column (4) - Part Number. Indicates the primary number used by the manufacturer (individual, company,
firm, corporation, or Government activity), which control 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.
Column (5) - Description. Indicates the Federal item name and, if required, a minimum description to
identify the items. 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.
Column (6) - UOC. If the item you need is not the same for different models of equipment, a UOC
(Usable On Code) will appear in Column (5). UOC's used are (if applicable to this equipment):
Large Capacity Field Heater
Column (7) - U/M. U/M (Unit of Measure) indicates the standard or basic quantity of the listed item as
used in performing the actual maintenance function. This measure is expressed by a two character
abbreviation (e.g., ea, in, pr, 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.
Column (8) - Quantity Authorized. This column lists the authorized quantity which you may retain.