NSN 4810-00-343-8430

Part Details | VALVE SEAT

4810-00-343-8430 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: H3183241PC10, B3193658PC1, 1714068, 1JH3217PC10, 1JB1127PIECE1, 1714068, 1JH3217PC10, 1JB1127PIECE1, 1714068, 1JH3217PC10, 4810-00-343-8430, 00-343-8430, 4810003438430, 003438430

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-343-843022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4810-00-343-8430
Part Number Cage Code Manufacturer
H3183241PC1080064NAVAL SHIP SYSTEMS COMMAND
B3193658PC180064NAVAL SHIP SYSTEMS COMMAND
171406890099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
1JH3217PC1090099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
1JB1127PIECE179500WESTINGHOUSE ELECTRIC CORP
171406879500WESTINGHOUSE ELECTRIC CORP
1JH3217PC1079500WESTINGHOUSE ELECTRIC CORP
1JB1127PIECE111660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
171406811660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
1JH3217PC1011660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 4810-00-343-8430
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER2.480 INCHES MINIMUM AND 2.490 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.252 INCHES NOMINAL
BODY INSIDE DIAMETER1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
UNDER FLANGE HEIGHT1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
TAPER MINOR DIAMETER1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
TAPER MAJOR DIAMETER1.469 INCHES NOMINAL
TAPER LENGTH1.813 INCHES NOMINAL
SEAL ACCOMMODATION TYPE GROOVED