NSN 4820-00-145-4124

Part Details | VALVE SEAT


4820-00-145-4124 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: 17315293, 173152-93, 1731520093, 173152-0093, 4820-00-145-4124, 00-145-4124, 4820001454124, 001454124

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 01, 197100-145-412422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED


Cross Reference | NSN 4820-00-145-4124
Part Number Cage Code Manufacturer
173152-9399657MAROTTA CONTROLS, INC.
173152-009399657MAROTTA CONTROLS, INC.

Technical Data | NSN 4820-00-145-4124
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.747 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM
BODY INSIDE DIAMETER0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.037 INCHES MINIMUM AND 0.039 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL