5. SPECIAL INFORMATION.
a. USABLE ON CODE. The usable on code appears in the lower left corner of the Description column heading.
Usable on codes are shown as "UOC: ....." in the Description Column (justified left) on the last line applicable item
description/nomenclature. Uncoded items are applicable to all models.
b. ASSOCIATED PUBLICATIONS. The publications listed below pertain to the Model 2500L Firefighting Truck and
Publication Short Title
Operators and Unit Maintenance
Intermediate Direct Support and
Intermediate General Support Main-
Unit Maintenance Repair Parts and
Special Tools List
6. HOW TO LOCATE REPAIR PARTS.
a. When National Stock Number or Part Number is NOT Known.
First. Using the table of contents, determine the assembly group or subassembly group to which the item
belongs. This is necessary since figures are prepared for assembly groups and subassembly groups, and
listings are divided into the same groups.
Second. Find the figure covering the assembly group or subassembly group to which the item belongs.
Third. Identify the item on the figure and note the item number.
Fourth. Refer to the Repair Parts List for the figure to find the part number for the item number noted on the
Fifth. Refer to the Part Number Index to find the NSN, if assigned.
b. When National Stock Number or Part Number is Known:
First. Using the Index of National Stock Numbers and Part Numbers, find the pertinent National Stock Number
or Part Number. The NSN index is in National Item Identification Number (NIIN) sequence (see 4a(1)). The
part numbers in the Part Number index are listed in ascending alphanumeric sequence (see paragraph 4b).
Both indexes cross-reference you to the illustration figure and item number of the item you are looking for.