Description: official label applied to an item of supply that is repeatedly procured, stocked, stored, issued, and used throughout the NATO supply system; Name: Ntional stock number
Description: 13-digit numeric code, identifying all the standardized material items of supply as they have been recognized by the United States Department of Defense; Name: National stock number
Description: determined proportion of the pump power input, p, delivered as pump power output, pu, at given operating conditions; Name: pump efficiency