TM 10-5430-243-12&P 0034 00 0034 00-5 Change 1 QTY (Column (7)).  The QTY (quantity per figure) column indicates the quantity of the item used in the breakdown shown on the illustration/figure, which is prepared for a functional group, subfunctional group, or an assembly.  A “V” appearing in this column instead of a quantity indicates that the quantity is variable and quantity may change from application to application. EXPLANATION OF CROSS-REFERENCE INDEX WORK PACKAGES FORMAT AND COLUMNS 1.  National Stock Number (NSN) Index Work Package. STOCK NUMBER Column.  This column lists the NSN in National item identification number (NIIN) sequence.  The NIIN consists of the last nine digits of the NSN. NSN (e.g., 5385-01-574-1476) NIIN When using this column to locate an item, ignore the first four digits of the NSN.   However, the complete NSN should be used when ordering items by stock number. FIG. Column.  This column lists the number of the figure where the item is identified/located.  The figures are in numerical order in the repair parts list and special tools list work packages. 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. 2.  Part Number (P/N) Index Work Package.  P/Ns in this index are listed in ascending alphanumeric sequence (vertical arrangement of letter and number combinations 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). PART NUMBER Column.  Indicates the P/N assigned to the item. FIG. Column.  This column lists the number of the figure where the item is identified/located in the repair parts list and special tools list work packages. ITEM Column.  The item number is the number assigned to the item as it appears in the figure referenced in the adjacent figure number column. SPECIAL INFORMATION UOC.  The UOC 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 under the applicable item/nomenclature.  Uncoded items are applicable to all models.  Identification of the UOCs used in the RPSTL are: Code     Used On FTE 20,000 Gallon, Model GTA-20KW FTF 50,000 Gallon, Model GTA-50KW FTP 20,000 Gallon, Model RCF-20-K-W-OB FTQ 50,000 Gallon, Model RCF-50-K-W-OB FTN 20,000 Gallon, Model MPC-W-20K-22276 FTO 50,000 Gallon, Model MPC-W-50K-22636 Fabrication Instructions.  Bulk materials required to manufacture items are listed in the bulk material functional group of this RPSTL.  Part numbers for bulk material 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 this manual.