ITEM Column. The item number identifies the item associated with the figure listed in the adjacent FIG.
column. This item is also identified by the NSN listed on the same line.
PART NUMBER INDEX Part numbers in this index are listed by part number in ascending alphanumeric sequence
(i.e., vertical arrangement of letter and number combination which places the first letter or digit of each group in order A
through Z, followed by the numbers 0 through 9, and each following letter or digit in like order).
FSCM Column. The Federal Supply Code for Manufacturer (FSCM) is a 5-digit numeric code used to
identify the manufacturer, distributor, or Government agency, etc., that supplies the item.
PART NUMBER Column. 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.
STOCK NUMBER Column. This column lists the NSN for the associated part number and manufacturer
identified in the PART NUMBER and FSCM columns to the left
FIG. Column. This column lists the number of the figure where the item is identified/located in Section II
and Section III.
ITEM Column. The item number is that number assigned to the item as it appears in the figure referenced
in the adjacent figure number column.
5. Special Information. Use the following subparagraphs as applicable:
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 first line applicable item
description/nomenclature. Uncoded items are applicable to all models.
b. FABRICATION INSTRUCTIONS. Bulk materials required to manufacture items are listed in the Bulk Material
Functional Group of this RPSTL. Part numbers for bulk materials are also referenced in the description column of the line
item entry for the item to be manufactured/fabricated. Detailed fabrication instructions for items source coded to be
manufactured or fabricated are found in the applicable maintenance level manual.
c. ASSEMBLY INSTRUCTIONS. Detailed assembly instructions for items source coded to be assembled from
component spare/repair parts are found in the applicable maintenance level manual. Items that make up the assembly are
listed immediately following the assembly item entry or reference is made to an applicable figure.
d. KITS. Line item entries for repair parts kits appear in a group in Section II. See table of contents.