NSN 4810-00-343-8450

Part Details | VALVE SEAT

4810-00-343-8450 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: B3193658REVCPC3, 3193658, 715J994 PC 7, 1715086, 1JH3278PC2, 1715086, 1JH3278PC2, 1JB1127PC3, 1JB1127PC3, 1715086, 1JH3278PC2, 4810-00-343-8450, 00-343-8450, 4810003438450, 003438450

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-343-845022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4810-00-343-8450
Part Number Cage Code Manufacturer
B3193658REVCPC380064NAVAL SHIP SYSTEMS COMMAND
319365880064NAVAL SHIP SYSTEMS COMMAND
715J994 PC 790099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
171508690099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
1JH3278PC290099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
171508679500WESTINGHOUSE ELECTRIC CORP
1JH3278PC279500WESTINGHOUSE ELECTRIC CORP
1JB1127PC379500WESTINGHOUSE ELECTRIC CORP
1JB1127PC311660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
171508611660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
1JH3278PC211660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 4810-00-343-8450
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER1.480 INCHES MINIMUM AND 1.490 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.127 INCHES NOMINAL
BODY INSIDE DIAMETER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.496 INCHES MINIMUM AND 0.506 INCHES MAXIMUM
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
TAPER MINOR DIAMETER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
TAPER MAJOR DIAMETER0.688 INCHES NOMINAL
TAPER LENGTH0.985 INCHES NOMINAL
SEAL ACCOMMODATION TYPE GROOVED