TM 9-2320-209-10-1 g. Quantity Required (Reqd Qty). This column lists the quantity of each item needed for a complete major item. h. Quantity. This column is left blank and is to be used during an inventory. In the Rev' d column, list the quantity you actually get on your major item. The Date columns are for your use when you make an inventory of the major item at a later date, such as for shipment to another site. B-4. ABBREVLATIONS. The following abbreviations are found in the lists: Abbreviation Explanation assy assembly compt compartment dbl double dia diameter ea each ft foot, feet gal hex gallon(s) hexagon in. inch(es) L left lb pound(s) lg long max maximum oz ounce R right rd round sq thd w/ square thread with wo/ without B-3