TM 55 2210-223-24P
This RPSTL lists and authorizes spares and repair parts; special tools; special test, measurement, and
diagnostic equipment (TMDE); and other special support equipment required for performance of unit, direct
support, and general support maintenance of the 60 Ton Diesel-Electric Locomotive.
In addition to Section I, Introduction, this Repair Parts and Special Tools List contains Section II, Repair Parts
List. It is a list of spares and repair parts authorized by this RPSTL for use in the performance of maintenance.
The list also includes 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. Bulk materials are listed in name sequence. Repair parts kits
are listed separately in their own functional group within Section II. Repair parts for repairable special tools are
also listed in this section. Items listed are shown on the associated illustration(s)/figure(s).
3. Explanation of Columns (Section II).
a. Item No. (Column (1)). Indicates the number used to identify items called out in the illustration.
b. FSCM (Column (2)). The Federal Supply Code for Manufacturer (FSCM) is a 5-digit numeric code
which is used to identify the manufacturer, distributor, or Government agency, etc., that supplies the item.
c. Part Number (Column (3)). Indicates the primary number used by the manufacturer (individual,
company, firm, corporation, or Government activity), 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 you use a NSN to requisition an item, the item you receive may have
a different part number from the part ordered.
d. Description and Usable on Code (UOC) (Column (4)). This column includes the following information:
(1) The Federal item name and, when required, a minimum description to identify the item.
(2) The physical security classification of the item is indicated by the parenthetical entry. (Insert
applicable physical security classification abbreviation, e.g., Phy Sec C1 (C) - Confidential, Phy Sec
C1 (S) - Secret, Phy Sec C1 (T) - Top Secret).
(3) Items that are included in kits and sets are listed below the name of the kit or set.
(4) Spare/repair parts that make up an assembled item are listed immediately following the assembled
item line entry.
(5) Part numbers for bulk materials are referenced in this column in the line item entry for the item to be