2040-01-014-6590 (810-2255760)
NSN 2040-01-014-6590 (NIIN 01-014-6590) is an upper trolley block in Federal Supply Class 2040, Marine Hardware And Hull Items. Manufacturer part number 810-2255760; also referenced as 2641090 (Parker Hannifin Corporation Div); C16895 (Hydrasearch Company, LLC); 810-2255760 PC 3 (Naval Ship Systems Command).
NIIN assigned December 1975; DEMIL A (none required); unit of issue AY (assembly), $542.28 gov standard price; ships at 11.16 lb / 0.3426 cu ft.