TM 9-4520-272-14&P
FIELD AND SUSTAINMENT MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
(NSN 4520-01-500-1534)
REPAIR PARTS AND SPECIAL TOOLS LIST INTRODUCTION
SCOPE
This Repair Parts and Special Tools List (RPSTL) lists and authorizes spare and repair parts; special
tools; special test, measurement and diagnostic equipment (TMDE); and other special support equipment
required for performance of Operator, Field and Sustainment maintenance of the
Large Capacity Field Heater. It authorizes the requisitioning, issue, and disposition of spares, repair parts,
and special tools as indicated by the source, maintenance, and recoverability (SMR) codes.
GENERAL
In addition to the Introduction Work Package, this RPSTL is divided into the following work packages:
1. Repair Parts List Work Packages. Work packages containing lists of spares and repair parts authorized
by this RPSTL for use in the performance of maintenance. These work packages also include parts which
must be removed for replacement of the authorized parts. Parts lists are composed of functional groups in
ascending alphanumeric sequence, with the parts in each group listed in ascending figure and item
number sequence. Sending units, brackets, filters, and bolts are listed with the component they mount on.
Bulk materials are listed by item name in FIG. BULK at the end of the work packages. Repair parts kits
are listed separately in their own functional group and work package. Repair parts for reparable special
tools are also listed in a separate work package. Items listed are shown on the associated illustrations.
2. Special Tools List Sections. Work packages containing lists of special tools, special TMDE, and special
support equipment authorized by RPSTL (as indicated by Basis of Issue (BOI) information in the
DESCRIPTION AND USABLE ON CODE (UOC) COLUMN). Tools that are components of common tool
sets and/or Class VII are not listed.
3. Cross-Reference Indexes Work Packages. There are two cross-reference indexes work packages in
this RPSTL: the National Stock Number (NSN) Index work package and the Part Number (P/N) Index work
package. The National Stock Number Index work package refers you to the figure and item number. The
Part Number Index work package refers you to the figure and item number.
EXPLANATION OF COLUMNS IN THE REPAIR PARTS LIST AND SPECIAL TOOLS LIST WORK
PACKAGES
ITEM NO. (Column (1)). Indicates the number used to identify items called out in the illustration.
SMR CODE (Column (2)). The Source, Maintenance, and Recoverability (SMR) code containing
supply/requisitioning information, maintenance level authorization criteria and disposition instruction, as
shown in the following breakout.
Source Code
Maintenance Code
Recoverability Code
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XX
X
X
X
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1st two
3rd Position:
4th Position:
5th Position:
Positions:
Who can install,
Who can do
Who determines
How to get
replace or
complete
disposition action
an item.
use the item.
repair* on the item.
on unserviceable items.
* Complete Repair: Maintenance capacity, capability, and authority to perform all corrective maintenance
tasks of the "Repair" function in a use/user environment in order to restore serviceability to a failed item.
0093 00-1
