NSN 4810-00-450-0503

Part Details | VALVE SEAT

4810-00-450-0503 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: 2587674, 2587674, 2587674, 4810-00-450-0503, 00-450-0503, 4810004500503, 004500503

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 07, 197100-450-050322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4810-00-450-0503
Part Number Cage Code Manufacturer
2587674076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
258767480212BAE SYSTEMS LAND & ARMAMENTS L.P.
258767480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4810-00-450-0503
Characteristic Specifications
STYLE DESIGNATORA PLAIN FLANGED
FLANGE DIAMETER0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.210 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL
TAPER MINOR DIAMETER0.075 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
TAPER MAJOR DIAMETER0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
TAPER LENGTH0.088 INCHES NOMINAL