4810-00-145-5000 (1712842)
NSN 4810-00-145-5000 (NIIN 00-145-5000) is a valve seat in Federal Supply Class 4810, Valves, Powered — a replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. Manufacturer part number 1712842 (Northrop Grumman Systems Corporation, CAGE 90099); also referenced as 110290 (Northrop Grumman Systems Corporation).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $3,706.96 gov standard price; export Schedule B 8481.90.9090.