NSN 4820-00-878-0667

Part Details | VALVE SEAT

4820-00-878-0667 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: 0X146001071CP, 0X146-00107-1CP, 0X146001071, 0X146-00107-1, 0X14600107CP, 0X146-00107CP, 4820-00-878-0667, 00-878-0667, 4820008780667, 008780667

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-878-066722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-878-0667
Part Number Cage Code Manufacturer
0X146-00107-1CP26505GROVE VALVE OPERATIONS
0X146-00107-126505GROVE VALVE OPERATIONS
0X146-00107CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-00-878-0667
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.062 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.875 INCHES NOMINAL
BODY INSIDE DIAMETER0.187 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.182 INCHES NOMINAL
UNDER FLANGE HEIGHT0.365 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAT RADIUS0.500 INCHES NOMINAL
TAPER MINOR DIAMETER0.187 INCHES NOMINAL
TAPER MAJOR DIAMETER0.500 INCHES NOMINAL
TAPER LENGTH0.365 INCHES NOMINAL
SEAL ACCOMMODATION TYPE RECESSED