TM 5-4610-223-12 e. Location.  The physical location of each item listed is given in this column.  The lists are designed to inventory all items in one area of the major item before moving on to an adjacent area. f. Usable on Code.  "USABLE ON" codes are included to help you identify which component items are used on the different models. g. Quantity Required (QTY REQD).  This column lists the quantity of each item required for a complete major item. h. Quantity.  This column is left blank for use during an inventory.  Under the Rcv'd column, list the quantity you actually receive on your major item.  The Date columns are for your use when you inventory the major item at a later date; such as for shipment to another site. SECTION II.  COMPONENTS OF END ITEM LIST (Not Applicable) SECTION III.  BASIC ISSUE ITEM LIST (1) (2) (3) (4) (5) (6) (7) (8) ILLUSTRATION QUANTITY (a) (b) NATIONAL PART NO. USABLE FIGURE   ITEM STOCK AND ON QTY NO. NO. NUMBER FSCM DESCRIPTION LOCATION CODE REQD REV’D DATE DATE DATE 7510-00-889-3494 BINDER, Looseleaf 1 7520-00-559-9618 CASE, Operator and 1 Maintenance Publication 4210-00-555-8837 MIL-E-52031 FIRE EXTINGUISHER 1 2 3/4 lbs TM-4610-223- ARMY TECHNICAL 1 12 MANUAL LO-5-4610- ARMY LUBRICATION 223-12 ORDER B-2