1610-00-516-9996 (1610L23-001)
NSN 1610-00-516-9996 (NIIN 00-516-9996) is an aircraft propeller hub nut in Federal Supply Class 1610, Aircraft Propellers And Components — a nut designed to mate with the threaded propeller shaft or crankshaft of an aircraft engine to retain the propeller hub. Manufacturer part number 1610L23-001 (Us Army Aviation And Missile Command, CAGE 81996); also referenced as A63B (Hartzell Propeller LLC); MRL505-588 (Mrl Inc).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $38.15 gov standard price; export Schedule B 8803.10.0060.